{"product_id":"lolitrem-b-81771-19-9","title":"Lolitrem B [CAS 81771-19-9]","description":"\u003csection class=\"qm-product-content\" aria-label=\"Lolitrem B product research information\"\u003e\n  \u003cstyle\u003e\n    .qm-product-content {\n      font-family: Arial, Helvetica, sans-serif;\n      color: #2f3745;\n      line-height: 1.6;\n      background: #ffffff;\n      border: 1px solid #d7eaf2;\n      margin: 24px 0;\n    }\n\n    .qm-product-content * {\n      box-sizing: border-box;\n    }\n\n    .qm-hero {\n      background: linear-gradient(135deg, #16244a 0%, #21345f 70%, #2696bc 100%);\n      color: #ffffff;\n      padding: 28px 30px;\n    }\n\n    .qm-hero h2 {\n      margin: 0 0 10px;\n      font-size: 28px;\n      line-height: 1.25;\n      color: #ffffff;\n    }\n\n    .qm-hero p {\n      margin: 0;\n      font-size: 16px;\n      max-width: 920px;\n    }\n\n    .qm-body {\n      padding: 28px 30px;\n    }\n\n    .qm-section {\n      border-top: 1px solid #d7eaf2;\n      padding: 22px 0;\n    }\n\n    .qm-section:first-child {\n      border-top: 0;\n      padding-top: 0;\n    }\n\n    .qm-section h3 {\n      color: #16244a;\n      font-size: 22px;\n      line-height: 1.3;\n      margin: 0 0 12px;\n    }\n\n    .qm-section p {\n      font-size: 16px;\n      margin: 0 0 12px;\n    }\n\n    .qm-grid {\n      display: grid;\n      grid-template-columns: repeat(2, minmax(0, 1fr));\n      gap: 14px;\n      margin: 16px 0 0;\n    }\n\n    .qm-panel {\n      background: #f4fbff;\n      border-left: 4px solid #2696bc;\n      padding: 16px;\n    }\n\n    .qm-panel strong {\n      color: #16244a;\n    }\n\n    .qm-list {\n      margin: 10px 0 0;\n      padding-left: 20px;\n      font-size: 16px;\n    }\n\n    .qm-list li {\n      margin: 8px 0;\n    }\n\n    .qm-terms {\n      display: flex;\n      flex-wrap: wrap;\n      gap: 8px;\n      margin-top: 12px;\n    }\n\n    .qm-term {\n      display: inline-block;\n      border: 1px solid #b9dce8;\n      background: #eef8fc;\n      color: #16244a;\n      padding: 6px 10px;\n      font-size: 15px;\n    }\n\n    .qm-safety {\n      background: #eef8fc;\n      border: 1px solid #b9dce8;\n      padding: 18px;\n      margin-top: 14px;\n    }\n\n    .qm-safety h4 {\n      margin: 0 0 8px;\n      color: #16244a;\n      font-size: 18px;\n    }\n\n    .qm-faq-item {\n      border-top: 1px solid #d7eaf2;\n      padding: 14px 0;\n    }\n\n    .qm-faq-item:first-of-type {\n      border-top: 0;\n    }\n\n    .qm-question {\n      color: #16244a;\n      font-weight: 700;\n      font-size: 16px;\n      margin: 0 0 6px;\n    }\n\n    .qm-answer {\n      font-size: 16px;\n      margin: 0;\n    }\n\n    .qm-reference-list {\n      margin: 10px 0 0;\n      padding-left: 20px;\n      font-size: 16px;\n    }\n\n    .qm-reference-list li {\n      margin: 8px 0;\n    }\n\n    .qm-reference-list a {\n      color: #0b7192;\n      text-decoration: underline;\n    }\n\n    .qm-disclaimer {\n      background: #16244a;\n      color: #ffffff;\n      padding: 16px 30px;\n      font-size: 16px;\n      font-weight: 700;\n    }\n\n    @media (max-width: 720px) {\n      .qm-hero,\n      .qm-body,\n      .qm-disclaimer {\n        padding-left: 18px;\n        padding-right: 18px;\n      }\n\n      .qm-hero h2 {\n        font-size: 24px;\n      }\n\n      .qm-grid {\n        grid-template-columns: 1fr;\n      }\n    }\n  \u003c\/style\u003e\n\n  \u003cdiv class=\"qm-hero\"\u003e\n    \u003ch2\u003eLolitrem B for mycotoxin, ryegrass, and analytical research workflows\u003c\/h2\u003e\n    \u003cp\u003e\n      Lolitrem B [CAS 81771-19-9] is supplied by QuantiMol for laboratory research workflows involving mycotoxin reference work, analytical method development, and studies of endophyte-associated perennial ryegrass toxins.\n    \u003c\/p\u003e\n  \u003c\/div\u003e\n\n  \u003cdiv class=\"qm-body\"\u003e\n    \u003cdiv class=\"qm-section\"\u003e\n      \u003ch3\u003eContext for laboratory teams\u003c\/h3\u003e\n      \u003cp\u003e\n        Lolitrem B is an indole-diterpene alkaloid associated with endophyte-infected perennial ryegrass research. It is commonly discussed in the context of tremorgenic mycotoxins, ryegrass staggers, residue analysis, and LC-MS\/HPLC method development.\n      \u003c\/p\u003e\n      \u003cp\u003e\n        The QuantiMol product page lists CAS 81771-19-9, molecular weight 685.89, solubility of 10 mM in DMSO, and room-temperature shipping. Neutral identity records support the formula C42H55NO7 and the InChIKey HGBZMCXKHKZYBF-WZGHVFPCSA-N.\n      \u003c\/p\u003e\n\n      \u003cdiv class=\"qm-terms\" aria-label=\"Search and entity terms\"\u003e\n        \u003cspan class=\"qm-term\"\u003eLolitrem B\u003c\/span\u003e\n        \u003cspan class=\"qm-term\"\u003eCAS 81771-19-9\u003c\/span\u003e\n        \u003cspan class=\"qm-term\"\u003eC42H55NO7\u003c\/span\u003e\n        \u003cspan class=\"qm-term\"\u003eMW 685.89\u003c\/span\u003e\n        \u003cspan class=\"qm-term\"\u003eIndole-diterpene alkaloid\u003c\/span\u003e\n        \u003cspan class=\"qm-term\"\u003eTremorgenic mycotoxin\u003c\/span\u003e\n        \u003cspan class=\"qm-term\"\u003ePerennial ryegrass toxin\u003c\/span\u003e\n        \u003cspan class=\"qm-term\"\u003eRyegrass staggers research\u003c\/span\u003e\n        \u003cspan class=\"qm-term\"\u003eLC-MS method development\u003c\/span\u003e\n        \u003cspan class=\"qm-term\"\u003eHPLC reference workflow\u003c\/span\u003e\n      \u003c\/div\u003e\n    \u003c\/div\u003e\n\n    \u003cdiv class=\"qm-section\"\u003e\n      \u003ch3\u003eHow researchers use this compound\u003c\/h3\u003e\n      \u003cdiv class=\"qm-grid\"\u003e\n        \u003cdiv class=\"qm-panel\"\u003e\n          \u003cstrong\u003eAnalytical reference workflows\u003c\/strong\u003e\n          \u003cp\u003e\n            Used in laboratory workflows for developing or supporting methods that monitor lolitrem B in plant, forage, cereal, residue, or mycotoxin research matrices.\n          \u003c\/p\u003e\n        \u003c\/div\u003e\n        \u003cdiv class=\"qm-panel\"\u003e\n          \u003cstrong\u003eEndophyte and ryegrass studies\u003c\/strong\u003e\n          \u003cp\u003e\n            Relevant to research on Epichloë-associated perennial ryegrass, alkaloid profiles, forage toxicology, and animal-exposure investigations.\n          \u003c\/p\u003e\n        \u003c\/div\u003e\n        \u003cdiv class=\"qm-panel\"\u003e\n          \u003cstrong\u003eMycotoxin research\u003c\/strong\u003e\n          \u003cp\u003e\n            Used in studies where indole-diterpene mycotoxins are compared, identified, or quantified in controlled laboratory settings.\n          \u003c\/p\u003e\n        \u003c\/div\u003e\n        \u003cdiv class=\"qm-panel\"\u003e\n          \u003cstrong\u003eMethod development\u003c\/strong\u003e\n          \u003cp\u003e\n            Suitable for research teams building LC-MS, LC-MS\/MS, or HPLC workflows where a defined Lolitrem B reference material is required.\n          \u003c\/p\u003e\n        \u003c\/div\u003e\n      \u003c\/div\u003e\n    \u003c\/div\u003e\n\n    \u003cdiv class=\"qm-section\"\u003e\n      \u003ch3\u003eSelection notes for laboratory teams\u003c\/h3\u003e\n      \u003cul class=\"qm-list\"\u003e\n        \u003cli\u003eUse CAS 81771-19-9 when matching procurement, analytical methods, inventory records, and internal compound lists.\u003c\/li\u003e\n        \u003cli\u003eThe visible QuantiMol page lists solubility as 10 mM in DMSO, which is useful for planning DMSO-based stock preparation workflows.\u003c\/li\u003e\n        \u003cli\u003eThe native page lists “Antibiotic” as the target antigen; for editorial and search clarity, Lolitrem B is better described as an indole-diterpene mycotoxin or ryegrass-associated tremorgenic alkaloid.\u003c\/li\u003e\n        \u003cli\u003eNo purity value is visible on the checked QuantiMol page, so this HTML does not state a purity specification.\u003c\/li\u003e\n      \u003c\/ul\u003e\n    \u003c\/div\u003e\n\n    \u003cdiv class=\"qm-section\"\u003e\n      \u003ch3\u003eSafety and hazard note\u003c\/h3\u003e\n      \u003cdiv class=\"qm-safety\"\u003e\n        \u003ch4\u003eHazard Statements\u003c\/h4\u003e\n        \u003cul class=\"qm-list\"\u003e\n          \u003cli\u003eH300: Fatal if swallowed.\u003c\/li\u003e\n          \u003cli\u003eH312: Harmful in contact with skin.\u003c\/li\u003e\n          \u003cli\u003eH332: Harmful if inhaled.\u003c\/li\u003e\n        \u003c\/ul\u003e\n\n        \u003ch4\u003ePrecautionary Statements\u003c\/h4\u003e\n        \u003cp\u003e\n          No compound-specific precautionary statements were found in the checked neutral sources.\n        \u003c\/p\u003e\n      \u003c\/div\u003e\n    \u003c\/div\u003e\n\n    \u003cdiv class=\"qm-section\"\u003e\n      \u003ch3\u003eFAQ\u003c\/h3\u003e\n\n      \u003cdiv class=\"qm-faq-item\"\u003e\n        \u003cp class=\"qm-question\"\u003eWhat is Lolitrem B used for?\u003c\/p\u003e\n        \u003cp class=\"qm-answer\"\u003e\n          Lolitrem B is used in laboratory research workflows for mycotoxin analysis, endophyte-infected ryegrass studies, and LC-MS or HPLC method development.\n        \u003c\/p\u003e\n      \u003c\/div\u003e\n\n      \u003cdiv class=\"qm-faq-item\"\u003e\n        \u003cp class=\"qm-question\"\u003eWhat is the CAS number of Lolitrem B?\u003c\/p\u003e\n        \u003cp class=\"qm-answer\"\u003e\n          The CAS number of Lolitrem B is 81771-19-9.\n        \u003c\/p\u003e\n      \u003c\/div\u003e\n\n      \u003cdiv class=\"qm-faq-item\"\u003e\n        \u003cp class=\"qm-question\"\u003eWhat is the molecular formula of Lolitrem B?\u003c\/p\u003e\n        \u003cp class=\"qm-answer\"\u003e\n          The molecular formula of Lolitrem B is C42H55NO7.\n        \u003c\/p\u003e\n      \u003c\/div\u003e\n\n      \u003cdiv class=\"qm-faq-item\"\u003e\n        \u003cp class=\"qm-question\"\u003eWhat is the molecular weight of Lolitrem B?\u003c\/p\u003e\n        \u003cp class=\"qm-answer\"\u003e\n          The molecular weight listed for Lolitrem B is 685.89.\n        \u003c\/p\u003e\n      \u003c\/div\u003e\n\n      \u003cdiv class=\"qm-faq-item\"\u003e\n        \u003cp class=\"qm-question\"\u003eIs Lolitrem B soluble in DMSO?\u003c\/p\u003e\n        \u003cp class=\"qm-answer\"\u003e\n          The QuantiMol product page lists Lolitrem B solubility as 10 mM in DMSO.\n        \u003c\/p\u003e\n      \u003c\/div\u003e\n\n      \u003cdiv class=\"qm-faq-item\"\u003e\n        \u003cp class=\"qm-question\"\u003eIs Lolitrem B an antibiotic?\u003c\/p\u003e\n        \u003cp class=\"qm-answer\"\u003e\n          Lolitrem B is better described as an indole-diterpene mycotoxin used in ryegrass and analytical research workflows.\n        \u003c\/p\u003e\n      \u003c\/div\u003e\n\n      \u003cdiv class=\"qm-faq-item\"\u003e\n        \u003cp class=\"qm-question\"\u003eAre hazard statements confirmed for Lolitrem B?\u003c\/p\u003e\n        \u003cp class=\"qm-answer\"\u003e\n          Yes. The confirmed hazard statements are: H300: Fatal if swallowed; H312: Harmful in contact with skin; H332: Harmful if inhaled.\n        \u003c\/p\u003e\n      \u003c\/div\u003e\n\n      \u003cdiv class=\"qm-faq-item\"\u003e\n        \u003cp class=\"qm-question\"\u003eIs Lolitrem B for research use only?\u003c\/p\u003e\n        \u003cp class=\"qm-answer\"\u003e\n          Yes. Lolitrem B supplied by QuantiMol is for laboratory research use only.\n        \u003c\/p\u003e\n      \u003c\/div\u003e\n    \u003c\/div\u003e\n\n    \u003cdiv class=\"qm-section\"\u003e\n      \u003ch3\u003eNeutral references\u003c\/h3\u003e\n      \u003cul class=\"qm-reference-list\"\u003e\n        \u003cli\u003e\u003ca href=\"https:\/\/pubchem.ncbi.nlm.nih.gov\/compound\/Lolitrem-B\" rel=\"noopener noreferrer\" target=\"_blank\"\u003ePubChem: Lolitrem B compound record\u003c\/a\u003e\u003c\/li\u003e\n        \u003cli\u003e\u003ca href=\"https:\/\/gsrs.ncats.nih.gov\/ginas\/app\/beta\/substances\/4M63MT6W6M\" rel=\"noopener noreferrer\" target=\"_blank\"\u003eNIH\/NCATS GSRS: Lolitrem B substance record\u003c\/a\u003e\u003c\/li\u003e\n        \u003cli\u003e\u003ca href=\"https:\/\/www.epa.govt.nz\/database-search\/chemical-classification-and-information-database-ccid\/view\/8B34149D-D2B1-4E94-B3D7-F0AAC08E7725\" rel=\"noopener noreferrer\" target=\"_blank\"\u003eNew Zealand EPA CCID: Lolitrem B classification\u003c\/a\u003e\u003c\/li\u003e\n        \u003cli\u003e\u003ca href=\"https:\/\/www.msdvetmanual.com\/toxicology\/perennial-ryegrass-toxicosis\/perennial-ryegrass-toxicosis-in-animals\" rel=\"noopener noreferrer\" target=\"_blank\"\u003eMSD Veterinary Manual: Perennial ryegrass toxicosis\u003c\/a\u003e\u003c\/li\u003e\n      \u003c\/ul\u003e\n    \u003c\/div\u003e\n  \u003c\/div\u003e\n\n  \u003cdiv class=\"qm-disclaimer\"\u003e\n    For laboratory research use only. Not for human, veterinary, food, drug, or household use.\n  \u003c\/div\u003e\n\n  \u003cscript type=\"application\/ld+json\"\u003e\n  {\n    \"@context\": \"https:\/\/schema.org\",\n    \"@type\": \"FAQPage\",\n    \"mainEntity\": [\n      {\n        \"@type\": \"Question\",\n        \"name\": \"What is Lolitrem B used for?\",\n        \"acceptedAnswer\": {\n          \"@type\": \"Answer\",\n          \"text\": \"Lolitrem B is used in laboratory research workflows for mycotoxin analysis, endophyte-infected ryegrass studies, and LC-MS or HPLC method development.\"\n        }\n      },\n      {\n        \"@type\": \"Question\",\n        \"name\": \"What is the CAS number of Lolitrem B?\",\n        \"acceptedAnswer\": {\n          \"@type\": \"Answer\",\n          \"text\": \"The CAS number of Lolitrem B is 81771-19-9.\"\n        }\n      },\n      {\n        \"@type\": \"Question\",\n        \"name\": \"What is the molecular formula of Lolitrem B?\",\n        \"acceptedAnswer\": {\n          \"@type\": \"Answer\",\n          \"text\": \"The molecular formula of Lolitrem B is C42H55NO7.\"\n        }\n      },\n      {\n        \"@type\": \"Question\",\n        \"name\": \"What is the molecular weight of Lolitrem B?\",\n        \"acceptedAnswer\": {\n          \"@type\": \"Answer\",\n          \"text\": \"The molecular weight listed for Lolitrem B is 685.89.\"\n        }\n      },\n      {\n        \"@type\": \"Question\",\n        \"name\": \"Is Lolitrem B soluble in DMSO?\",\n        \"acceptedAnswer\": {\n          \"@type\": \"Answer\",\n          \"text\": \"The QuantiMol product page lists Lolitrem B solubility as 10 mM in DMSO.\"\n        }\n      },\n      {\n        \"@type\": \"Question\",\n        \"name\": \"Is Lolitrem B an antibiotic?\",\n        \"acceptedAnswer\": {\n          \"@type\": \"Answer\",\n          \"text\": \"Lolitrem B is better described as an indole-diterpene mycotoxin used in ryegrass and analytical research workflows.\"\n        }\n      },\n      {\n        \"@type\": \"Question\",\n        \"name\": \"Are hazard statements confirmed for Lolitrem B?\",\n        \"acceptedAnswer\": {\n          \"@type\": \"Answer\",\n          \"text\": \"Yes. The confirmed hazard statements are: H300: Fatal if swallowed; H312: Harmful in contact with skin; H332: Harmful if inhaled.\"\n        }\n      },\n      {\n        \"@type\": \"Question\",\n        \"name\": \"Is Lolitrem B for research use only?\",\n        \"acceptedAnswer\": {\n          \"@type\": \"Answer\",\n          \"text\": \"Yes. Lolitrem B supplied by QuantiMol is for laboratory research use only.\"\n        }\n      }\n    ]\n  }\n  \u003c\/script\u003e\n\u003c\/section\u003e","brand":"Quantimol","offers":[{"title":"Inquire","offer_id":53308285092177,"sku":"QM-0113471","price":0.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1030\/0211\/2337\/files\/quantimol-021.png?v=1773515276","url":"https:\/\/quantimol.com\/products\/lolitrem-b-81771-19-9","provider":"QuantiMol","version":"1.0","type":"link"}