Collection: Reference Standards
QuantiMol offers high-purity reference standards for analytical research, method development, calibration, impurity profiling, and laboratory quality control. This collection includes standards for pharmaceutical, food, metabolomics, LC-MS/MS, and biochemical research applications — covering a broad spectrum of compound classes from small molecules and carbohydrates to peptides, metabolites, and deuterated internal standards.
Each reference standard in this collection is supplied by QuantiMol with rigorous purity verification, ensuring the traceability and reproducibility your analytical workflows demand. Whether you are developing a new quantitative method, validating an existing assay, or profiling impurities in a drug substance, our reference standards provide the reliable chemical identity and concentration accuracy required for confident, publication-ready results.
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3- (2-Chlorophenyl) -5-methylisoxazole-4-carboxylic acid (Standard) [CAS 23598-72-3]
CAS: 23598-72-3 | SKU: QM-0049496 | Size: 1 Each Price on request -
3- (2,6-Dichlorophenyl) -5-methylisoxazole-4-carboxylic acid (Standard) [CAS 3919-76-4]
CAS: 3919-76-4 | SKU: QM-0049495 | Size: 1 Each Price on request -
Methyl 4-hydroxy-2-methyl-2H-benzo[e][1,2]thiazine-3-carboxylate 1,1-dioxide (Standard) [CAS 35511-15-0]
CAS: 35511-15-0 | SKU: QM-0049493 | Size: 1 Each Price on request -
5-Methyl-[1,2,4]triazolo[1,5-a]pyrimidin-7-ol (Standard) [CAS 2503-56-2]
CAS: 2503-56-2 | SKU: QM-0049492 | Size: 1 Each Price on request -
N-Acetylsulfanilamide (Standard) [CAS 121-61-9]
CAS: 121-61-9 | SKU: QM-0049488 | Size: 1 Each Price on request -
8-Azaspiro[4.5]decane-7,9-dione (Standard) [CAS 1075-89-4]
CAS: 1075-89-4 | SKU: QM-0049478 | Size: 1 Each Price on request -
2,2'-Oxybis (N, N-dimethylethanamine) (Standard) [CAS 3033-62-3]
CAS: 3033-62-3 | SKU: QM-0049475 | Size: 1 Each Price on request -
(E) -3- (4-Methoxyphenyl) acrylic acid (Standard) [CAS 943-89-5]
CAS: 943-89-5 | SKU: QM-0049474-01 | Size: 10 mg£57.09 GBP -
3-Butenoic acid (Standard) [CAS 625-38-7]
CAS: 625-38-7 | SKU: QM-0049473-01 | Size: 50 mg£67.44 GBP -
(R) -tert-Butyl (1-benzylpiperidin-3-yl) carbamate (Standard) [CAS 454713-13-4]
CAS: 454713-13-4 | SKU: QM-0049472 | Size: 1 Each Price on request -
16-Hydroxyhexadecanoic acid (Standard) [CAS 506-13-8]
CAS: 506-13-8 | SKU: QM-0049469-01 | Size: 10 mg£60.19 GBP -
6-Hydroxy-N,2-dimethylbenzofuran-3-carboxamide (Standard) [CAS 638217-08-0]
CAS: 638217-08-0 | SKU: QM-0049466 | Size: 1 Each Price on request -
Spinacine (Standard) [CAS 59981-63-4]
CAS: 59981-63-4 | SKU: QM-0049462 | Size: 1 Each Price on request -
1-Chloroadamantane (Standard) [CAS 935-56-8]
CAS: 935-56-8 | SKU: QM-0049460 | Size: 1 Each Price on request -
(E) -Cinnamamide (Standard) [CAS 22031-64-7]
CAS: 22031-64-7 | SKU: QM-0049457 | Size: 1 Each Price on request -
4-Nitrocatechol (Standard) [CAS 3316-09-4]
CAS: 3316-09-4 | SKU: QM-0049454-01 | Size: 10 mg£57.09 GBP -
Tranexamic acid impurity 1 (Standard) [CAS 1197-17-7]
CAS: 1197-17-7 | SKU: QM-0049433 | Size: 1 Each Price on request -
2-Aminoimidazole (Standard) [CAS 7720-39-0]
CAS: 7720-39-0 | SKU: QM-0049426-01 | Size: 10 mg£57.09 GBP -
Cyclo- (Pro-Gly) (Standard) [CAS 19179-12-5]
CAS: 19179-12-5 | SKU: QM-0049425 | Size: 1 Each Price on request -
Pantoprazole impurity 42 (Standard) [CAS 107512-34-5]
CAS: 107512-34-5 | SKU: QM-0049396 | Size: 1 Each Price on request -
Cis-2-Phenylcyclopropylamine hydrochloride (Standard) [CAS 54779-58-7]
CAS: 54779-58-7 | SKU: QM-0049384 | Size: 1 Each Price on request -
Erythromycylamine (Standard) [CAS 26116-56-3]
CAS: 26116-56-3 | SKU: QM-0049324-01 | Size: 5 mg£65.37 GBP -
2- (Trifluoromethyl) -5,6,7,8-tetrahydro-[1,2,4]triazolo[1,5-a]pyrazine hydrochloride (Standard) [CAS 1013905-12-8]
CAS: 1013905-12-8 | SKU: QM-0049319 | Size: 1 Each Price on request -
1-Methylhistamine (dihydrochloride) (Standard) [CAS 6481-48-7]
CAS: 6481-48-7 | SKU: QM-0049311-01 | Size: 5 mg£188.51 GBP -
Tetraxetan (Standard) [CAS 60239-18-1]
CAS: 60239-18-1 | SKU: QM-0049307-01 | Size: 10 mg£36.91 GBP -
1,4-Dioxane-2,5-dione (Standard) [CAS 502-97-6]
CAS: 502-97-6 | SKU: QM-0049305 | Size: 1 Each Price on request -
DL-Pantolactone (Standard) [CAS 79-50-5]
CAS: 79-50-5 | SKU: QM-0049304-01 | Size: 50 mg£52.44 GBP -
M-Tolylacetic acid (Standard) [CAS 621-36-3]
CAS: 621-36-3 | SKU: QM-0049302-01 | Size: 25 mg£56.58 GBP -
6-Ethylpyrimidine-2,4-diamine (Standard) [CAS 514854-12-7]
CAS: 514854-12-7 | SKU: QM-0049301 | Size: 1 Each Price on request -
Norquetiapine (Standard) [CAS 5747-48-8]
CAS: 5747-48-8 | SKU: QM-0049296-01 | Size: 5 mg£140.88 GBP -
Methyl 6-bromo-1H-indole-3-carboxylate (Standard) [CAS 868656-97-7]
CAS: 868656-97-7 | SKU: QM-0049295 | Size: 1 Each Price on request -
(±) Anabasine (Standard) [CAS 13078-04-1]
CAS: 13078-04-1 | SKU: QM-0049294-01 | Size: 5 mg£61.75 GBP -
N-Benzylacetamide (Standard) [CAS 588-46-5]
CAS: 588-46-5 | SKU: QM-0049292 | Size: 1 Each Price on request -
(R) -3-Hydroxybutanoic acid (Standard) [CAS 625-72-9]
CAS: 625-72-9 | SKU: QM-0049290-01 | Size: 5 mg£64.33 GBP -
Benzo[d][1,3]dioxole-4-carbaldehyde (Standard) [CAS 7797-83-3]
CAS: 7797-83-3 | SKU: QM-0049288 | Size: 1 Each Price on request -
2-Methylquinazolin-4-ol (Standard) [CAS 1769-24-0]
CAS: 1769-24-0 | SKU: QM-0049287-01 | Size: 25 mg£71.58 GBP -
4-Hydroxy-2-butanone (Standard) [CAS 590-90-9]
CAS: 590-90-9 | SKU: QM-0049286 | Size: 1 Each Price on request -
5-Hydroxyvanillin (Standard) [CAS 3934-87-0]
CAS: 3934-87-0 | SKU: QM-0049282 | Size: 1 Each Price on request -
3- (2-Thienyl) propanoic acid (Standard) [CAS 5928-51-8]
CAS: 5928-51-8 | SKU: QM-0049281 | Size: 1 Each Price on request -
Di (thiophen-2-yl) methanone (Standard) [CAS 704-38-1]
CAS: 704-38-1 | SKU: QM-0049279 | Size: 1 Each Price on request -
L-Azetidine-2-carboxylic acid (Standard) [CAS 2133-34-8]
CAS: 2133-34-8 | SKU: QM-0049268-01 | Size: 5 mg£57.09 GBP -
(S) -3-Hydroxybutanoic acid (Standard) [CAS 6168-83-8]
CAS: 6168-83-8 | SKU: QM-0049267-01 | Size: 5 mg£49.33 GBP -
Phenylacetylglutamine (Standard) [CAS 28047-15-6]
CAS: 28047-15-6 | SKU: QM-0049266-01 | Size: 5 mg£102.63 GBP -
OR-1855 (Standard) [CAS 101328-85-2]
CAS: 101328-85-2 | SKU: QM-0049264-01 | Size: 5 mg£42.09 GBP -
N, N, O-Tridesmethylvenlafaxine (Standard) [CAS 149289-29-2]
CAS: 149289-29-2 | SKU: QM-0049261 | Size: 1 Each Price on request -
4-Methyl-5,6,7,8-tetrahydroquinoline (Standard) [CAS 28971-03-1]
CAS: 28971-03-1 | SKU: QM-0049255 | Size: 1 Each Price on request -
Acetyl-L-lysine (Standard) [CAS 1946-82-3]
CAS: 1946-82-3 | SKU: QM-0049251-01 | Size: 10 mg£57.09 GBP -
3-Methyladamantan-1-amine (hydrochloride) (Standard) [CAS 33103-93-4]
CAS: 33103-93-4 | SKU: QM-0049249 | Size: 1 Each Price on request -
(R) -5,7-Difluorochroman-4-ol (Standard) [CAS 1270294-05-7]
CAS: 1270294-05-7 | SKU: QM-0049246-01 | Size: 10 mg£57.09 GBP -
Sorafenib impurity 2 (Standard) [CAS 18585-06-3]
CAS: 18585-06-3 | SKU: QM-0049239 | Size: 1 Each Price on request -
3-Methylcarbazole (Standard) [CAS 4630-20-0]
CAS: 4630-20-0 | SKU: QM-0049222 | Size: 1 Each Price on request -
(E) -Oct-2-enoic acid (Standard) [CAS 1871-67-6]
CAS: 1871-67-6 | SKU: QM-0049214-01 | Size: 25 mg£62.26 GBP -
4- (thiophen-2-yl) thiazol-2-amine (Standard) [CAS 28989-50-6]
CAS: 28989-50-6 | SKU: QM-0049204 | Size: 1 Each Price on request -
Imidazole-5-propionic acid (Standard) [CAS 1074-59-5]
CAS: 1074-59-5 | SKU: QM-0049186-01 | Size: 5 mg£78.82 GBP -
2-Benzylsuccinic acid (Standard) [CAS 884-33-3]
CAS: 884-33-3 | SKU: QM-0049176-01 | Size: 5 mg£57.09 GBP -
(4S) -3-[ (5S) -5- (4-Fluorophenyl) -5-hydroxypentanoyl]-4-phenyl-1,3-oxazolidin-2-one (Standard) [CAS 189028-95-3]
CAS: 189028-95-3 | SKU: QM-0049167 | Size: 1 Each Price on request -
Tert-Butyl N- (2,6-dioxopiperidin-3-yl) carbamate (Standard) [CAS 31140-42-8]
CAS: 31140-42-8 | SKU: QM-0049162 | Size: 1 Each Price on request -
Dicyclomine impurity 1 (Standard) [CAS 60263-54-9]
CAS: 60263-54-9 | SKU: QM-0049161 | Size: 1 Each Price on request -
Aripiprazole impurity 1 (Standard) [CAS 120004-79-7]
CAS: 120004-79-7 | SKU: QM-0049158 | Size: 1 Each Price on request -
7-Chloro-1-ethyl-6-fluoro-4-oxo-1,4-dihydroquinoline-3-carboxylic acid (Standard) [CAS 68077-26-9]
CAS: 68077-26-9 | SKU: QM-0049154 | Size: 1 Each Price on request -
2-Hydroxy-3,4-dimethoxybenzoic acid (Standard) [CAS 5653-46-3]
CAS: 5653-46-3 | SKU: QM-0049149 | Size: 1 Each Price on request -
2,4-Dibromo-6-methylaniline (Standard) [CAS 30273-41-7]
CAS: 30273-41-7 | SKU: QM-0049147 | Size: 1 Each Price on request -
2- (Benzyl (methyl) amino) ethanol (Standard) [CAS 101-98-4]
CAS: 101-98-4 | SKU: QM-0049138 | Size: 1 Each Price on request -
Trans-4-Isopropylcyclohexanecarboxylic acid (Standard) [CAS 7077-05-6]
CAS: 7077-05-6 | SKU: QM-0049135 | Size: 1 Each Price on request -
Tetradecyl acetate (Standard) [CAS 638-59-5]
CAS: 638-59-5 | SKU: QM-0049133-01 | Size: 25 mg£71.58 GBP -
Tert-Butyl [ (4R,6S) -6-formyl-2,2-dimethyl-1,3-dioxan-4-yl]acetate (Standard) [CAS 124752-23-4]
CAS: 124752-23-4 | SKU: QM-0049128 | Size: 1 Each Price on request -
2-Piperidone (Standard) [CAS 675-20-7]
CAS: 675-20-7 | SKU: QM-0049126-01 | Size: 10 mg£57.09 GBP -
2-Benzoylpyridine (Standard) [CAS 91-02-1]
CAS: 91-02-1 | SKU: QM-0049125-01 | Size: 10 mg£57.09 GBP -
Oxychlororaphine (Standard) [CAS 550-89-0]
CAS: 550-89-0 | SKU: QM-0049124-01 | Size: 25 mg£78.82 GBP -
N- (3-Chloro-4-hydroxyphenyl) acetamide (Standard) [CAS 3964-54-3]
CAS: 3964-54-3 | SKU: QM-0049122 | Size: 1 Each Price on request -
N- (2- (Diethylamino) ethyl) -5-formyl-2,4-dimethyl-1H-pyrrole-3-carboxamide (Standard) [CAS 356068-86-5]
CAS: 356068-86-5 | SKU: QM-0049121 | Size: 1 Each Price on request -
Isopropyl methanesulfonate (Standard) [CAS 926-06-7]
CAS: 926-06-7 | SKU: QM-0049117-01 | Size: 50 mg£57.09 GBP -
Fmoc-D-Lys (Aloc) -OH (Standard) [CAS 214750-75-1]
CAS: 214750-75-1 | SKU: QM-0049116-01 | Size: 10 mg£57.09 GBP -
Diisopropyl hydrazine-1,2-dicarboxylate (Standard) [CAS 19740-72-8]
CAS: 19740-72-8 | SKU: QM-0049114 | Size: 1 Each Price on request -
5-Amino-2,4,6-triiodoisophthalic acid (Standard) [CAS 35453-19-1]
CAS: 35453-19-1 | SKU: QM-0049099 | Size: 1 Each Price on request -
4-Methyl-1-phenyl-2-pentanone (Standard) [CAS 5349-62-2]
CAS: 5349-62-2 | SKU: QM-0049098-01 | Size: 10 mg£59.16 GBP -
4-Formyl-N-isopropylbenzamide (Standard) [CAS 13255-50-0]
CAS: 13255-50-0 | SKU: QM-0049097 | Size: 1 Each Price on request -
DCOIT (Standard) [CAS 64359-81-5]
CAS: 64359-81-5 | SKU: QM-0049095-01 | Size: 25 mg£58.12 GBP -
(±) -Dihydroactinidiolide (Standard) [CAS 15356-74-8]
CAS: 15356-74-8 | SKU: QM-0049094-01 | Size: 25 mg£49.33 GBP -
3-Chloro-L-tyrosine (Standard) [CAS 7423-93-0]
CAS: 7423-93-0 | SKU: QM-0049090-01 | Size: 10 mg£57.09 GBP -
3-Acetylphenyl ethyl (methyl) carbamate (Standard) [CAS 855300-09-3]
CAS: 855300-09-3 | SKU: QM-0049089 | Size: 1 Each Price on request -
3,5-Di-tert-butylphenol (Standard) [CAS 1138-52-9]
CAS: 1138-52-9 | SKU: QM-0049088-01 | Size: 5 mg£94.75 GBP -
5-Hydroxytryptophol (Standard) [CAS 154-02-9]
CAS: 154-02-9 | SKU: QM-0049087 | Size: 1 Each Price on request -
H-1,2,4-Triazole-3-carboxamide (Standard) [CAS 3641-08-5]
CAS: 3641-08-5 | SKU: QM-0049085 | Size: 1 Each Price on request -
2-Ethylpyrazine (Standard) [CAS 13925-00-3]
CAS: 13925-00-3 | SKU: QM-0049084-01 | Size: 10 mg£57.09 GBP -
DL-Homocysteine (Standard) [CAS 454-29-5]
CAS: 454-29-5 | SKU: QM-0049083-01 | Size: 25 mg£81.92 GBP -
2-Amino-3- (2-oxo-1,2-dihydroquinolin-4-yl) propanoic acid hydrochloride (Standard) [CAS 4876-14-6]
CAS: 4876-14-6 | SKU: QM-0049082-01 | Size: 10 mg£57.09 GBP -
2,6-Dimethylpyrazine (Standard) [CAS 108-50-9]
CAS: 108-50-9 | SKU: QM-0049081-01 | Size: 50 mg£52.44 GBP -
2,4-Dichloro-1- (chloromethyl) benzene (Standard) [CAS 94-99-5]
CAS: 94-99-5 | SKU: QM-0049080 | Size: 1 Each Price on request -
2- (Methylamino) benzoic acid (Standard) [CAS 119-68-6]
CAS: 119-68-6 | SKU: QM-0049079-01 | Size: 50 mg£52.44 GBP -
2- (Dimethylamino) ethanethioamide hydrochloride (Standard) [CAS 27366-72-9]
CAS: 27366-72-9 | SKU: QM-0049078 | Size: 1 Each Price on request -
Ibufenac (Standard) [CAS 1553-60-2]
CAS: 1553-60-2 | SKU: QM-0049076-01 | Size: 10 mg£57.09 GBP -
Tamsulosin impurity 1 (Standard) [CAS 6781-17-5]
CAS: 6781-17-5 | SKU: QM-0049075 | Size: 1 Each Price on request -
Norquetiapine (dihydrochloride) (Standard) [CAS 111974-74-4]
CAS: 111974-74-4 | SKU: QM-0049073 | Size: 1 Each Price on request -
1,4-Dimethyl-2-nitrobenzene (Standard) [CAS 89-58-7]
CAS: 89-58-7 | SKU: QM-0049071 | Size: 1 Each Price on request -
1,2-Dimethyl-1,4,5,6-tetrahydropyrimidine (Standard) [CAS 4271-96-9]
CAS: 4271-96-9 | SKU: QM-0049070 | Size: 1 Each Price on request -
1,2,3,4-Tetrahydronaphthalene-1-carbonitrile (Standard) [CAS 56536-96-0]
CAS: 56536-96-0 | SKU: QM-0049069 | Size: 1 Each Price on request -
3′,5′-Dimethoxyacetophenone (Standard) [CAS 39151-19-4]
CAS: 39151-19-4 | SKU: QM-0049067 | Size: 1 Each Price on request -
5-Difluoromethoxy-2-mercaptobenzimidazole (Standard) [CAS 97963-62-7]
CAS: 97963-62-7 | SKU: QM-0049065-01 | Size: 10 mg£57.09 GBP -
1,2-Dipalmitoyl-sn-glycero-3-phosphoethanolamine (Standard) [CAS 923-61-5]
CAS: 923-61-5 | SKU: QM-0049062 | Size: 1 Each Price on request -
Fenamic acid (Standard) [CAS 91-40-7]
CAS: 91-40-7 | SKU: QM-0049060-01 | Size: 5 mg£60.19 GBP -
L- (-) -Sorbose (Standard) [CAS 87-79-6]
CAS: 87-79-6 | SKU: QM-0049058-01 | Size: 10 mg£57.09 GBP -
Cyclic N-Acetyl-D-mannosamine (Standard) [CAS 7772-94-3]
CAS: 7772-94-3 | SKU: QM-0049047-01 | Size: 10 mg£57.09 GBP -
Tetramethrin (Standard) [CAS 7696-12-0]
CAS: 7696-12-0 | SKU: QM-0049046 | Size: 1 Each Price on request -
Chromomycin A3 (Standard) [CAS 7059-24-7]
CAS: 7059-24-7 | SKU: QM-0049044 | Size: 1 Each Price on request -
L-Alanyl-L-leucine (Standard) [CAS 3303-34-2]
CAS: 3303-34-2 | SKU: QM-0049042-01 | Size: 10 mg£71.58 GBP -
Methyl α-D-mannopyranoside (Standard) [CAS 617-04-9]
CAS: 617-04-9 | SKU: QM-0049029-01 | Size: 25 mg£62.26 GBP -
3- (Piperazin-1-yl) benzo[d]isothiazole hydrochloride (Standard) [CAS 87691-88-1]
CAS: 87691-88-1 | SKU: QM-0049017-01 | Size: 10 mg£57.09 GBP -
(3,4-Dichlorophenyl) methanol (Standard) [CAS 1805-32-9]
CAS: 1805-32-9 | SKU: QM-0049013 | Size: 1 Each Price on request -
2-Azaspiro[4.5]decan-3-one (Standard) [CAS 64744-50-9]
CAS: 64744-50-9 | SKU: QM-0049010 | Size: 1 Each Price on request -
2-Acetyl-3-ethylpyrazine (Standard) [CAS 32974-92-8]
CAS: 32974-92-8 | SKU: QM-0049009-01 | Size: 10 mg£57.09 GBP -
Pregabalin lactam (Standard) [CAS 181289-23-6]
CAS: 181289-23-6 | SKU: QM-0049008 | Size: 1 Each Price on request -
Parecoxib sodium impurity 10 (Standard) [CAS 198471-06-6]
CAS: 198471-06-6 | SKU: QM-0049006 | Size: 1 Each Price on request -
2,4,6-Trimethylphenol (Standard) [CAS 527-60-6]
CAS: 527-60-6 | SKU: QM-0049002-01 | Size: 25 mg£67.44 GBP -
3,5-Dibromo-4-methoxybenzoic acid (Standard) [CAS 4073-35-2]
CAS: 4073-35-2 | SKU: QM-0049000 | Size: 1 Each Price on request -
2-Methylbenzoxazole (Standard) [CAS 95-21-6]
CAS: 95-21-6 | SKU: QM-0048995-01 | Size: 25 mg£71.58 GBP -
α-Acetamidocinnamic acid (Standard) [CAS 5469-45-4]
CAS: 5469-45-4 | SKU: QM-0048993 | Size: 1 Each Price on request -
Pteridine-2,4 (1H,3H) -dione (Standard) [CAS 487-21-8]
CAS: 487-21-8 | SKU: QM-0048988-01 | Size: 10 mg£57.09 GBP -
3,3',5,5'-Tetra-tert-butyl-[1,1'-bi (cyclohexylidene) ]-2,2',5,5'-tetraene-4,4'-dione (Standard) [CAS 2455-14-3]
CAS: 2455-14-3 | SKU: QM-0048968 | Size: 1 Each Price on request -
Tropone (Standard) [CAS 539-80-0]
CAS: 539-80-0 | SKU: QM-0048967 | Size: 1 Each Price on request