Collection: Impurity Standards
QuantiMol impurity standards include related compounds, degradation products, process impurities, isomers, residuals, and pharmaceutical impurity materials. These products support analytical research, method validation, impurity profiling, and quality control studies.
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Tandutinib (sulfate) [CAS 387867-14-3]
CAS: 387867-14-3 | SKU: QM-0081764 | Size: 1 Each Price on request -
Telmisartan acyl-β-D-glucuronide [CAS 250780-40-6]
CAS: 250780-40-6 | SKU: QM-0123683-01 | Size: 1 mg£514.13 GBP -
Testosterone sulfate [CAS 651-45-6]
CAS: 651-45-6 | SKU: QM-0121487 | Size: 1 Each Price on request -
Taurolithocholic acid 3-sulfate (disodium) [CAS 64936-83-0]
CAS: 64936-83-0 | SKU: QM-0063160-01 | Size: 1 mg£116.13 GBP -
Temazepam glucuronide-d5
SKU: QM-0069566 | Size: 1 mg Price on request -
Tenuazonic acid- (acetyl-13C2) (mixture of diastereomers) in methanol [CAS 1486471-66-2]
CAS: 1486471-66-2 | SKU: QM-0094327 | Size: 1 Each Price on request -
Tenofovir-C3-O-C12-trimethylsilylacetylene (ammonium) [CAS 2611373-74-9]
CAS: 2611373-74-9 | SKU: QM-0063808 | Size: 1 Each Price on request -
Spectinomycin (sulfate) [CAS 23312-56-3]
CAS: 23312-56-3 | SKU: QM-0054452 | Size: 1 Each Price on request -
Sebacic acid monomethyl ester [CAS 818-88-2]
CAS: 818-88-2 | SKU: QM-0051094 | Size: 1 Each Price on request -
T-Butyl (3R,5S) -7-[2-cyclopropyl-4- (4-fluorophenyl) quinolin-3-yl]-3,5-isopropylidenedioxy-6-heptenoate (Standard) [CAS 147489-06-3]
CAS: 147489-06-3 | SKU: QM-0050457 | Size: 1 Each Price on request -
Sodium 2- (acetylthio) ethane-1-sulfonate-1,1,2,2-d4 [CAS 1315627-78-1]
CAS: 1315627-78-1 | SKU: QM-0050040-01 | Size: 5 mg£277.21 GBP -
Sodium trifluoroacetate (Standard) [CAS 2923-18-4]
CAS: 2923-18-4 | SKU: QM-0048634 | Size: 1 Each Price on request -
Sodium tetrachloropalladate (II) [CAS 13820-53-6]
CAS: 13820-53-6 | SKU: QM-0047812-01 | Size: 250 mg£57.09 GBP -
Sulfated sulfakinin [CAS 172430-35-2]
CAS: 172430-35-2 | SKU: QM-0025379 | Size: 1 Each Price on request -
Sulfoacetyl-CoA [CAS 1260155-48-3]
CAS: 1260155-48-3 | SKU: QM-0019919 | Size: 1 Each Price on request -
Sodium copper chlorophyllin B (Standard) [CAS 28302-36-5]
CAS: 28302-36-5 | SKU: QM-0018476 | Size: 1 Each Price on request -
Sodium tetradecyl sulfate (27% in water) [CAS 139-88-8]
CAS: 139-88-8 | SKU: QM-0017920-01 | Size: 5 mL£206.74 GBP -
Selumetinib (sulfate) (Standard) [CAS 943332-08-9]
CAS: 943332-08-9 | SKU: QM-0017433-01 | Size: 5 mg£69.50 GBP -
Solifenacin N-glucuronide
SKU: QM-0010743 | Size: 1 Each Price on request -
Sulindac methyl ester-d6
SKU: QM-0009204 | Size: 1 Each Price on request -
Sucrose octasulfate [CAS 57680-56-5]
CAS: 57680-56-5 | SKU: QM-0006444 | Size: 1 Each Price on request -
SB290157 (trifluoroacetate) (Standard) [CAS 1140525-25-2]
CAS: 1140525-25-2 | SKU: QM-0002408 | Size: 1 Each Price on request -
Silvestrol aglycone (enantiomer) [CAS 1112993-18-6]
CAS: 1112993-18-6 | SKU: QM-0144038-01 | Size: 1 mg£527.50 GBP -
Selumetinib (sulfate) [CAS 943332-08-9]
CAS: 943332-08-9 | SKU: QM-0156440-01 | Size: 50 mg£108.25 GBP -
SN-38 glucuronide [CAS 121080-63-5]
CAS: 121080-63-5 | SKU: QM-0141854-01 | Size: 1 mg£614.98 GBP -
SB290157 (trifluoroacetate) [CAS 1140525-25-2]
CAS: 1140525-25-2 | SKU: QM-0081323-01 | Size: 5 mg£89.13 GBP -
Seviteronel (R enantiomer) [CAS 1375603-38-5]
CAS: 1375603-38-5 | SKU: QM-0152859-01 | Size: 5 mg£476.46 GBP -
Seco Rapamycin ethyl ester
SKU: QM-0144547-01 | Size: 5 mg£614.98 GBP -
Sodium α-ketoisocaproate-d3 [CAS 93523-67-2]
CAS: 93523-67-2 | SKU: QM-0077124-01 | Size: 5 mg£59.16 GBP -
Siremadlin (R Enantiomer) [CAS 1448867-42-2]
CAS: 1448867-42-2 | SKU: QM-0155049-01 | Size: 5 mg£226.18 GBP -
Sulfachloropyridazine (Standard) [CAS 80-32-0]
CAS: 80-32-0 | SKU: QM-0160097-01 | Size: 25 mg£62.26 GBP -
Stafia-1-dipivaloyloxymethyl ester [CAS 2582755-72-2]
CAS: 2582755-72-2 | SKU: QM-0145644-01 | Size: 5 mg£614.98 GBP -
Shanzhiside methyl ester [CAS 64421-28-9]
CAS: 64421-28-9 | SKU: QM-0162979-01 | Size: 5 mg£94.75 GBP -
Sitosterol sulfate (trimethylamine)
SKU: QM-0163561-01 | Size: 5 mg£263.84 GBP -
Sisomicin (sulfate) (Standard) [CAS 53179-09-2]
CAS: 53179-09-2 | SKU: QM-0076413-01 | Size: 10 mg£63.29 GBP -
Sildenafil chlorosulfonyl [CAS 139756-22-2]
CAS: 139756-22-2 | SKU: QM-0203205-01 | Size: 500 mg£36.91 GBP -
Sodium-dodecyl sulfate-d25 [CAS 110863-24-6]
CAS: 110863-24-6 | SKU: QM-0202494-01 | Size: 10 mg£78.82 GBP -
Streptomycin (sulfate) [CAS 3810-74-0]
CAS: 3810-74-0 | SKU: QM-0158412-01 | Size: 500 mg£89.13 GBP -
Sodium Picosulfate [CAS 10040-45-6]
CAS: 10040-45-6 | SKU: QM-0158561-01 | Size: 25 mg£62.26 GBP -
Sulfisoxazole acetyl [CAS 80-74-0]
CAS: 80-74-0 | SKU: QM-0112808-01 | Size: 5 mg£78.82 GBP -
SAR405 R enantiomer [CAS 1946010-79-2]
CAS: 1946010-79-2 | SKU: QM-0141332-01 | Size: 2 mg£200.66 GBP -
Sodium dodecyl sulfate [CAS 151-21-3]
CAS: 151-21-3 | SKU: QM-0201153-01 | Size: 10 g£57.09 GBP -
Sulfachloropyridazine [CAS 80-32-0]
CAS: 80-32-0 | SKU: QM-0160096-01 | Size: 100 mg£52.94 GBP -
Sodium α-ketoisocaproic acid-13C2 [CAS 2483736-09-8]
CAS: 2483736-09-8 | SKU: QM-0199874-01 | Size: 1 mg£78.82 GBP -
Sodium sulfate anhydrous, United States Pharmacopeia (USP) Reference Standard [CAS 7757-82-6]
CAS: 7757-82-6 | SKU: QM-0199813-01 | Size: 25 mg£118.38 GBP -
Sodium copper chlorophyllin B [CAS 28302-36-5]
CAS: 28302-36-5 | SKU: QM-0160463-01 | Size: 500 mg£57.09 GBP -
Sisomicin (sulfate) [CAS 53179-09-2]
CAS: 53179-09-2 | SKU: QM-0159533-01 | Size: 10 mM - 1 mL£89.13 GBP -
Sodium eicosyl sulfate [CAS 13177-49-6]
CAS: 13177-49-6 | SKU: QM-0199185-01 | Size: 5 mg£67.44 GBP -
T3 Acyl glucuronide [CAS 910907-23-2]
CAS: 910907-23-2 | SKU: QM-0145300-01 | Size: 10 mg Price on request -
Sucrose octasulfate (sodium) [CAS 74135-10-7]
CAS: 74135-10-7 | SKU: QM-0145892-01 | Size: 100 mg£57.09 GBP -
Sinapic acid ethyl ester-d3
SKU: QM-0195237-01 | Size: 1 mg£351.32 GBP -
Sodium Demethylcantharidate [CAS 13114-29-9]
CAS: 13114-29-9 | SKU: QM-0165004-01 | Size: 5 mg Price on request -
Sarcosine ethyl ester hydrochloride [CAS 52605-49-9]
CAS: 52605-49-9 | SKU: QM-0193197-01 | Size: 100 g£65.89 GBP -
Sulfachloropyridazine-13C6 [CAS 2731998-51-7]
CAS: 2731998-51-7 | SKU: QM-0160098-01 | Size: 1 mg£206.74 GBP -
Scutellarin methyl ester [CAS 119262-68-9]
CAS: 119262-68-9 | SKU: QM-0190848-01 | Size: 5 mg£72.61 GBP -
Silodosin glucuronide-d4 (lithium)
SKU: QM-0148182-01 | Size: 1 mg Price on request -
Silver sulfate [CAS 10294-26-5]
CAS: 10294-26-5 | SKU: QM-0182109-01 | Size: 5 g£67.44 GBP -
SGPL1 fluorogenic substrate [CAS 1166838-84-1]
CAS: 1166838-84-1 | SKU: QM-0161277-01 | Size: 500 µg£663.58 GBP -
Sulfachloropyridazine-d4 [CAS 1795037-54-5]
CAS: 1795037-54-5 | SKU: QM-0145542 | Size: 1 mg£646.57 GBP -
Serotonin-d4 β-D-glucuronide
SKU: QM-0147795-01 | Size: 1 mg Price on request -
Sodium 2-bromoethanesulfonate [CAS 4263-52-9]
CAS: 4263-52-9 | SKU: QM-0173385-01 | Size: 25 g£55.02 GBP -
Silver bis (trifluoromethanesulfonyl) imide [CAS 189114-61-2]
CAS: 189114-61-2 | SKU: QM-0172207-01 | Size: 250 mg£51.91 GBP -
Sodium hexadecyl sulfate [CAS 1120-01-0]
CAS: 1120-01-0 | SKU: QM-0168843-01 | Size: 50 mg£51.91 GBP -
Sodium 2-ethylhexyl sulfate (40% in water) [CAS 126-92-1]
CAS: 126-92-1 | SKU: QM-0167904-01 | Size: 50 g£51.91 GBP -
Sodium octyl sulfate (SOS), 95% [CAS 142-31-4]
CAS: 142-31-4 | SKU: QM-0167827-01 | Size: 100 mg£61.22 GBP -
Sodium octyl sulfate (Reagent for Ion-Pair Chromatography,99%) -d17 [CAS 1219802-16-0]
CAS: 1219802-16-0 | SKU: QM-0166795 | Size: 1 mg Price on request -
Sodium laureth sulfate (70% in water) [CAS 9004-82-4]
CAS: 9004-82-4 | SKU: QM-0000768-01 | Size: 5 g£51.91 GBP -
Synthalin A (sulfate) [CAS 182285-12-7]
CAS: 182285-12-7 | SKU: QM-0057021 | Size: 1 Each Price on request -
Sodium sulfate anhydrous, meets analytical specification of Ph. Eur. BP USP (Standard) [CAS 7757-82-6]
CAS: 7757-82-6 | SKU: QM-0132987 | Size: 1 Each Price on request -
Sodium Acetylated Hyaluronate [CAS 287390-12-9]
CAS: 287390-12-9 | SKU: QM-0132082-01 | Size: 500 mg£78.82 GBP -
Suxemerid (disulfate) [CAS 34144-82-6]
CAS: 34144-82-6 | SKU: QM-0083950 | Size: 1 Each Price on request -
Sodium 1-undecyl sulfate [CAS 1072-24-8]
CAS: 1072-24-8 | SKU: QM-0131341 | Size: 1 Each Price on request -
Sodium hexadecyl sulfate-d33 [CAS 2708287-31-2]
CAS: 2708287-31-2 | SKU: QM-0129598 | Size: 1 mg Price on request -
Sodium sulfate decahydrate [CAS 7727-73-3]
CAS: 7727-73-3 | SKU: QM-0126240-01 | Size: 5 g£51.91 GBP -
Sulcardine (sulfate) [CAS 343935-61-5]
CAS: 343935-61-5 | SKU: QM-0122274-01 | Size: 1 mg£1,026.86 GBP -
Serotonin glucuronide-d4 [CAS 1620326-22-8]
CAS: 1620326-22-8 | SKU: QM-0065721 | Size: 1 mg£1,531.09 GBP -
Sucrose hexasulfate (potassium) [CAS 386229-70-5]
CAS: 386229-70-5 | SKU: QM-0120321-01 | Size: 5 mg£414.50 GBP -
Sodium octadecyl sulfate [CAS 1120-04-3]
CAS: 1120-04-3 | SKU: QM-0119998-01 | Size: 250 mg£69.50 GBP -
Sodium dichloroacetate [CAS 2156-56-1]
CAS: 2156-56-1 | SKU: QM-0119533-01 | Size: 100 mg£89.13 GBP -
Sulfachloropyridazine (sodium) [CAS 23282-55-5]
CAS: 23282-55-5 | SKU: QM-0119442 | Size: 100 mg£188.51 GBP -
Sodium α-ketoisocaproate [CAS 4502-00-5]
CAS: 4502-00-5 | SKU: QM-0117507-01 | Size: 100 mg£36.91 GBP -
Sodium sulfate anhydrous, meets analytical specification of Ph. Eur. BP USP [CAS 7757-82-6]
CAS: 7757-82-6 | SKU: QM-0117506 | Size: 1 Each Price on request -
Sodium Picosulfate (Standard) [CAS 10040-45-6]
CAS: 10040-45-6 | SKU: QM-0075020-01 | Size: 5 mg£65.37 GBP -
Succinyl- (Pro58, D-Glu65) -Hirudin (56-65) (sulfated) [CAS 131791-98-5]
CAS: 131791-98-5 | SKU: QM-0108166 | Size: 1 Each Price on request -
Stichloroside B1 [CAS 78244-74-3]
CAS: 78244-74-3 | SKU: QM-0106878 | Size: 1 Each Price on request -
SN-38 glucuronide-d3
SKU: QM-0106765 | Size: 1 mg£1,580.90 GBP -
Sodium trifluoroacetate-13C2 [CAS 1794767-05-7]
CAS: 1794767-05-7 | SKU: QM-0105395 | Size: 1 mg£2,121.57 GBP -
Silodosin β-D-glucuronide-d4 [CAS 2851016-14-1]
CAS: 2851016-14-1 | SKU: QM-0104730 | Size: 1 Each Price on request -
Sulfobromophthalein (disodium salt) [CAS 71-67-0]
CAS: 71-67-0 | SKU: QM-0103691 | Size: 500 mg£129.63 GBP -
Silodosin Glucuronide (sodium) [CAS 879292-24-7]
CAS: 879292-24-7 | SKU: QM-0103584 | Size: 500 µg£974.62 GBP -
Sodium thiosulfate (99%, water≤1.0%) [CAS 7772-98-7]
CAS: 7772-98-7 | SKU: QM-0101915-01 | Size: 5 g£51.91 GBP -
Ser-parafluoroPhe-Aad-Leu-Arg-Asn-Pro-NH2 [CAS 237409-87-9]
CAS: 237409-87-9 | SKU: QM-0099658 | Size: 1 Each Price on request -
SN-38 glucuronide-13C6
SKU: QM-0060843-01 | Size: 100 µg£1,531.09 GBP -
Tafluprost ethyl ester [CAS 209860-89-9]
CAS: 209860-89-9 | SKU: QM-0098446 | Size: 1 Each Price on request -
Sodium α-ketoisocaproic acid-13C6 [CAS 2483736-03-2]
CAS: 2483736-03-2 | SKU: QM-0097908 | Size: 1 mg£263.84 GBP -
SSDA1, Ketogulonicigenium vulgare (His)
SKU: QM-0096504 | Size: 1 Each Price on request -
Serotonin glucuronide [CAS 18186-43-1]
CAS: 18186-43-1 | SKU: QM-0096384 | Size: 5 mg£840.97 GBP -
Simvastatin Acyl-β-D-glucuronide [CAS 463962-56-3]
CAS: 463962-56-3 | SKU: QM-0062990-01 | Size: 500 µg£986.76 GBP -
Spectinomycin (sulfate hydrate) [CAS 64058-48-6]
CAS: 64058-48-6 | SKU: QM-0093747 | Size: 1 Each Price on request -
Sodium sulfate anhydrous, for cell culture [CAS 7757-82-6]
CAS: 7757-82-6 | SKU: QM-0093087-01 | Size: 25 g£51.91 GBP -
SSDA1, Ketogulonicigenium vulgare
SKU: QM-0092446 | Size: 1 Each Price on request -
Sarcosinamide chloroethylnitrosourea [CAS 81965-43-7]
CAS: 81965-43-7 | SKU: QM-0079871-01 | Size: 1 mg£499.55 GBP -
Sodium thiosulfate pentahydrate (GR, ≥99.5%) [CAS 10102-17-7]
CAS: 10102-17-7 | SKU: QM-0085741 | Size: 100 g£51.91 GBP -
Sodium dodecyl sulfate for electrophoresis [CAS 151-21-3]
CAS: 151-21-3 | SKU: QM-0085244-01 | Size: 25 g£51.91 GBP -
Streptomycin (sulfate) (Standard) [CAS 3810-74-0]
CAS: 3810-74-0 | SKU: QM-0082053-01 | Size: 10 mg£64.33 GBP -
Sodium dodecyl sulfate for electrophoresis (Standard) [CAS 151-21-3]
CAS: 151-21-3 | SKU: QM-0080682-01 | Size: 50 mg£67.44 GBP -
Shanzhiside methyl ester (Standard) [CAS 64421-28-9]
CAS: 64421-28-9 | SKU: QM-0080598 | Size: 1 Each Price on request -
S-Undecyl 6-bromohexanethioate [CAS 816464-82-1]
CAS: 816464-82-1 | SKU: QM-0054836 | Size: 1 Each Price on request -
Raloxifene 6-β-D-glucuronide-d4 (lithium)
SKU: QM-0053784 | Size: 1 Each Price on request -
Raspberry ketone-d5 [CAS 182219-43-8]
CAS: 182219-43-8 | SKU: QM-0053580-01 | Size: 10 mg£232.25 GBP -
Rel-Biotin methyl ester [CAS 60562-11-0]
CAS: 60562-11-0 | SKU: QM-0051653-01 | Size: 25 mg£135.25 GBP -
Salicylfluorone [CAS 3569-82-2]
CAS: 3569-82-2 | SKU: QM-0051628-01 | Size: 25 mg£51.91 GBP -
S- (5'-Adenosyl) -L-methionine-13C5 (sulfate)
SKU: QM-0051612 | Size: 1 Each Price on request -
Rel- (3S,4S) -1- (tert-Butoxycarbonyl) -3-fluoropiperidine-4-carboxylic acid [CAS 1903422-62-7]
CAS: 1903422-62-7 | SKU: QM-0048982 | Size: 1 Each Price on request -
Rizatriptan (hemisulfate hemihydrate) [CAS 159776-67-7]
CAS: 159776-67-7 | SKU: QM-0048737 | Size: 1 Each Price on request -
Raspberry ketone glucoside (Standard) [CAS 38963-94-9]
CAS: 38963-94-9 | SKU: QM-0024371-01 | Size: 5 mg£42.09 GBP -
Rel- (2R,3S) -3-Phenylisoserine methyl ester [CAS 131968-74-6]
CAS: 131968-74-6 | SKU: QM-0024219-01 | Size: 25 mg£36.91 GBP -
Rel- (1R,2R) -1- (6-Bromo-2-methoxyquinolin-3-yl) -4- (dimethylamino) -2- (naphthalen-1-yl) -1-phenylbutan-2-ol [CAS 654653-92-6]
CAS: 654653-92-6 | SKU: QM-0021419-01 | Size: 100 mg£527.50 GBP -
S-[3- (Acetylthio) propanoate]-CoA [CAS 97919-43-2]
CAS: 97919-43-2 | SKU: QM-0019863 | Size: 1 Each Price on request -
S-Acetyl-cysteine-CoA
SKU: QM-0019837 | Size: 1 Each Price on request