Impurity Reference Standard - Products

Cholesterol EP Impurity A

CAT No: CL-CLSR-01 CAS No: NA Mol Wt: 386.66 Mol F: C27H46O Inv Status: In Stock

Chemical Name: (3S,5S,9R,10S,13R,14R,17R)-10,13-Dimethyl-17-((R)-6-methylheptan-2-yl)-2,3,4,5,6,9,10,11,12,13,14,15,16,17-tetradecahydro-1H-cyclopenta[a]phenanthren-3-ol

Cholesterol

CAT No: CL-CLSR-02 CAS No: 57-88-5 Mol Wt: 386.66 Mol F: C27H46O Inv Status: In Stock

Chemical Name: (3S,8S,9S,10R,13R,14S,17R)-10,13-Dimethyl-17-((R)-6-methylheptan-2-yl)-2,3,4,7,8,9,10,11,12,13,14,15,16,17-tetradecahydro-1H-cyclopenta[a]phenanthren-3-ol

3-Beta-7-Dehydro Cholesterol

CAT No: CL-CLSR-03 CAS No: 434-16-2 Mol Wt: 384.7 Mol F: C27H44O Inv Status: Custom Synthesis

Chemical Name: (3S,9S,10R,13R,14R,17R)-10,13-Dimethyl-17-((R)-6-methylheptan-2-yl)-2,3,4,9,10,11,12,13,14,15,16,17-dodecahydro-1H-cyclopenta[a]phenanthren-3-ol

Cholesterol EP Impurity B

CAT No: CL-CLSR-04 CAS No: 313-04-2 Mol Wt: 384.6 Mol F: C27H44O Inv Status: Custom Synthesis

Chemical Name: Cholesta-5,24-dien-3?-ol

Cholesteryl Caprylate

CAT No: CL-CLSR-05 CAS No: 1182-42-9 Mol Wt: 512.9 Mol F: C35H60O2 Inv Status: Custom Synthesis

Chemical Name: (3S,8S,9S,10R,13R,14S,17R)-10,13-Dimethyl-17-((R)-6-methylheptan-2-yl)-2,3,4,7,8,9,10,11,12,13,14,15,16,17-tetradecahydro-1H-cyclopenta[a]phenanthren-3-yl octanoate

Cholesterol EP Impurity D

CAT No: CL-CLSR-06 CAS No: 15073-00-4 Mol Wt: 400.7 Mol F: C28H48O Inv Status: Custom Synthesis

Chemical Name: 4?-methylcholest-5-en-3?-ol

24-Dehydrolathosterol

CAT No: CL-CLSR-07 CAS No: 17608-47-8 Mol Wt: 384.6 Mol F: C27H44O Inv Status: Custom Synthesis

Chemical Name: (3S,9R,10S,13R,14R,17R)-10,13-dimethyl-17-((R)-6-methylhept-5-en-2-yl)-2,3,4,5,6,9,10,11,12,13,14,15,16,17-tetradecahydro-1H-cyclopenta[a]phenanthren-3-ol

24-Ketocholesterol

CAT No: CL-CLSR-08 CAS No: 17752-16-8 Mol Wt: 400.6 Mol F: C27H44O2 Inv Status: Custom Synthesis

Chemical Name: (R)-6-((3S,8S,9S,10R,13R,14S,17R)-3-hydroxy-10,13-dimethyl-2,3,4,7,8,9,10,11,12,13,14,15,16,17-tetradecahydro-1H-cyclopenta[a]phenanthren-17-yl)-2-methylheptan-3-one

24-Methylene Cholesterol

CAT No: CL-CLSR-09 CAS No: 474-63-5 Mol Wt: 398.7 Mol F: C28H46O Inv Status: Custom Synthesis

Chemical Name: (3S,8S,9S,10R,13R,14S,17R)-10,13-dimethyl-17-((R)-6-methyl-5-methyleneheptan-2-yl)-2,3,4,7,8,9,10,11,12,13,14,15,16,17-tetradecahydro-1H-cyclopenta[a]phenanthren-3-ol

4beta-Hydroxy Cholesterol

CAT No: CL-CLSR-10 CAS No: 17320-10-4 Mol Wt: 402.7 Mol F: C27H46O2 Inv Status: Custom Synthesis

Chemical Name: (3S,4R,8S,9S,10R,13R,14S,17R)-10,13-dimethyl-17-((R)-6-methylheptan-2-yl)-2,3,4,7,8,9,10,11,12,13,14,15,16,17-tetradecahydro-1H-cyclopenta[a]phenanthrene-3,4-diol

Cholesterol EP Impurity C

CAT No: CL-CLSR-11 CAS No: 651-54-7 Mol Wt: 384.7 Mol F: C27H44O Inv Status: Custom Synthesis

Chemical Name: 5?-cholesta-7,24-dien-3?-ol

Cholesterol EP Impurity E

CAT No: CL-CLSR-12 CAS No: 80-97-7 Mol Wt: 388.7 Mol F: C27H48O Inv Status: Custom Synthesis

Chemical Name: 5?-cholestan-3?-ol

Cholesterol EP Impurity G

CAT No: CL-CLSR-13 CAS No: 83-46-5 Mol Wt: 414.7 Mol F: C29H50O Inv Status: Custom Synthesis

Chemical Name: Stigmast-5-en-3?-ol

5alpha-Cholestane

CAT No: CL-CLSR-14 CAS No: 481-21-0 Mol Wt: 372.7 Mol F: C27H48 Inv Status: Custom Synthesis

Chemical Name: (5R,8R,9S,10S,13R,14S,17R)-10,13-Dimethyl-17-((R)-6-methylheptan-2-yl)hexadecahydro-1H-cyclopenta[a]phenanthrene

7-Ketocholesterol

CAT No: CL-CLSR-15 CAS No: 566-28-9 Mol Wt: 400.6 Mol F: C27H44O2 Inv Status: Custom Synthesis

Chemical Name: (3S,8S,9S,10R,13R,14S,17R)-3-hydroxy-10,13-dimethyl-17-((R)-6-methylheptan-2-yl)-1,2,3,4,8,9,10,11,12,13,14,15,16,17-tetradecahydro-7H-cyclopenta[a]phenanthren-7-one

Cholesta-3,5-Diene

CAT No: CL-CLSR-16 CAS No: 747-90-0 Mol Wt: 368.6 Mol F: C27H44 Inv Status: Custom Synthesis

Chemical Name: (8S,9S,10R,13R,14S,17R)-10,13-Dimethyl-17-((R)-6-methylheptan-2-yl)-2,7,8,9,10,11,12,13,14,15,16,17-dodecahydro-1H-cyclopenta[a]phenanthrene

Cholesterol Impurity 10

CAT No: CL-CLSR-17 CAS No: 133587-03-8 Mol Wt: 402.7 Mol F: C27H46O2 Inv Status: Custom Synthesis

Chemical Name: (3S,8S,9S,10R,13R,14S,17R)-10,13-Dimethyl-17-((R)-6-methylheptan-2-yl)-2,3,4,7,8,9,10,11,12,13,14,15,16,17-tetradecahydro-1H-cyclopenta[a]phenanthrene-3,6-diol

Cholesterol Impurity 11

CAT No: CL-CLSR-18 CAS No: 15013-60-2 Mol Wt: 402.7 Mol F: C27H46O2 Inv Status: Custom Synthesis

Chemical Name: (3S,6S,8S,9S,10R,13R,14S,17R)-10,13-Dimethyl-17-((R)-6-methylheptan-2-yl)-2,3,6,7,8,9,10,11,12,13,14,15,16,17-tetradecahydro-1H-cyclopenta[a]phenanthrene-3,6-diol

Cholesterol Impurity 12

CAT No: CL-CLSR-19 CAS No: 570-88-7 Mol Wt: 402.7 Mol F: C27H46O2 Inv Status: Custom Synthesis

Chemical Name: (3S,6R,8S,9S,10R,13R,14S,17R)-10,13-Dimethyl-17-((R)-6-methylheptan-2-yl)-2,3,6,7,8,9,10,11,12,13,14,15,16,17-tetradecahydro-1H-cyclopenta[a]phenanthrene-3,6-diol

Cholesterol Impurity 13

CAT No: CL-CLSR-20 CAS No: 34310-88-8 Mol Wt: 402.7 Mol F: C27H46O2 Inv Status: Custom Synthesis

Chemical Name: (3S,5S,8S,9S,10R,13R,14S,17R)-10,13-Dimethyl-17-((R)-6-methylheptan-2-yl)-1,2,3,4,8,9,10,11,12,13,14,15,16,17-tetradecahydro-5H-cyclopenta[a]phenanthrene-3,5-diol

Cholesterol Impurity 14

CAT No: CL-CLSR-21 CAS No: 64746-64-1 Mol Wt: 402.7 Mol F: C27H46O2 Inv Status: Custom Synthesis

Chemical Name: (3S,5R,8S,9S,10R,13R,14S,17R)-10,13-Dimethyl-17-((R)-6-methylheptan-2-yl)-1,2,3,4,8,9,10,11,12,13,14,15,16,17-tetradecahydro-5H-cyclopenta[a]phenanthrene-3,5-diol

Cholesterol Impurity 2

CAT No: CL-CLSR-22 CAS No: 566-46-1 Mol Wt: 402.7 Mol F: C27H46O2 Inv Status: Custom Synthesis

Chemical Name: (3S,8R,9S,10R,12S,13R,14S,17R)-10,13-Dimethyl-17-((R)-6-methylheptan-2-yl)-2,3,4,7,8,9,10,11,12,13,14,15,16,17-tetradecahydro-1H-cyclopenta[a]phenanthrene-3,12-diol

Cholesterol Impurity 3

CAT No: CL-CLSR-23 CAS No: 1370450-75-1 Mol Wt: 402.7 Mol F: C27H46O2 Inv Status: Custom Synthesis

Chemical Name: (3S,8R,9S,10R,12R,13R,14S,17R)-10,13-Dimethyl-17-((R)-6-methylheptan-2-yl)-2,3,4,7,8,9,10,11,12,13,14,15,16,17-tetradecahydro-1H-cyclopenta[a]phenanthrene-3,12-diol

Cholesterol Impurity 4

CAT No: CL-CLSR-24 CAS No: 120200-37-5 Mol Wt: 402.7 Mol F: C27H46O2 Inv Status: Custom Synthesis

Chemical Name: (3S,8R,9S,10R,13R,14S,17R)-10,13-Dimethyl-17-((R)-6-methylheptan-2-yl)-2,3,4,7,8,9,10,11,12,13,14,15,16,17-tetradecahydro-1H-cyclopenta[a]phenanthrene-3,12-diol

Cholesterol Impurity 5

CAT No: CL-CLSR-25 CAS No: 104475-92-5 Mol Wt: 402.7 Mol F: C27H46O2 Inv Status: Custom Synthesis

Chemical Name: (3S,8R,9S,10R,13R,14S,15R,17R)-10,13-Dimethyl-17-((R)-6-methylheptan-2-yl)-2,3,4,7,8,9,10,11,12,13,14,15,16,17-tetradecahydro-1H-cyclopenta[a]phenanthrene-3,15-diol

Cholesterol Impurity 6

CAT No: CL-CLSR-26 CAS No: 26654-79-5 Mol Wt: 402.7 Mol F: C27H46O2 Inv Status: Custom Synthesis

Chemical Name: (2R,3R,8S,9S,10R,13R,14S,17R)-10,13-Dimethyl-17-((R)-6-methylheptan-2-yl)-2,3,4,7,8,9,10,11,12,13,14,15,16,17-tetradecahydro-1H-cyclopenta[a]phenanthrene-2,3-diol

Cholesterol Impurity 7

CAT No: CL-CLSR-27 CAS No: 26654-78-4 Mol Wt: 402.7 Mol F: C27H46O2 Inv Status: Custom Synthesis

Chemical Name: (2S,3R,8S,9S,10R,13R,14S,17R)-10,13-Dimethyl-17-((R)-6-methylheptan-2-yl)-2,3,4,7,8,9,10,11,12,13,14,15,16,17-tetradecahydro-1H-cyclopenta[a]phenanthrene-2,3-diol

Cholesterol Impurity 8

CAT No: CL-CLSR-28 CAS No: 26358-75-8 Mol Wt: 402.7 Mol F: C27H46O2 Inv Status: Custom Synthesis

Chemical Name: (1S,3R,8S,9S,10R,13R,14S,17R)-10,13-Dimethyl-17-((R)-6-methylheptan-2-yl)-2,3,4,7,8,9,10,11,12,13,14,15,16,17-tetradecahydro-1H-cyclopenta[a]phenanthrene-1,3-diol

Cholesterol Impurity 9

CAT No: CL-CLSR-29 CAS No: 63908-96-3 Mol Wt: 402.7 Mol F: C27H46O2 Inv Status: Custom Synthesis

Chemical Name: (1R,3R,8S,9S,10R,13R,14S,17R)-10,13-Dimethyl-17-((R)-6-methylheptan-2-yl)-2,3,4,7,8,9,10,11,12,13,14,15,16,17-tetradecahydro-1H-cyclopenta[a]phenanthrene-1,3-diol

27-Hydroxy Cholesterol-d6

CAT No: CL-CLSR-30 CAS No: 1246302-95-3 Mol Wt: 408.7 Mol F: C27H40D6O2 Inv Status: Custom Synthesis

Chemical Name: (3S,8S,9S,10R,13R,14S,17R)-17-((2R)-7-Hydroxy-6-(methyl-d3)heptan-2-yl-6,7,7-d3)-10,13-dimethyl-2,3,4,7,8,9,10,11,12,13,14,15,16,17-tetradecahydro-1H-cyclopenta[a]phenanthren-3-ol

4-beta-Hydroxy Cholesterol D7

CAT No: CL-CLSR-31 CAS No: 1246302-80-6 Mol Wt: 409.7 Mol F: C27H39D7O2 Inv Status: Custom Synthesis

Chemical Name: (3S,4R,8S,9S,10R,13R,14S,17R)-10,13-Dimethyl-17-((R)-6-(methyl-d3)heptan-2-yl-6,7,7,7-d4)-2,3,4,7,8,9,10,11,12,13,14,15,16,17-tetradecahydro-1H-cyclopenta[a]phenanthrene-3,4-diol

4beta-Hydroxy Cholesterol-d4

CAT No: CL-CLSR-32 CAS No: 1363529-44-5 Mol Wt: 406.7 Mol F: C27H42D4O2 Inv Status: Custom Synthesis

Chemical Name: (3S,4R,8S,9S,10R,13R,14S,17R)-10,13-dimethyl-17-((2R)-6-methylheptan-2-yl-6,7,7,7-d4)-2,3,4,7,8,9,10,11,12,13,14,15,16,17-tetradecahydro-1H-cyclopenta[a]phenanthrene-3,4-diol

7-Keto Cholesterol D7

CAT No: CL-CLSR-33 CAS No: 127684-08-6 Mol Wt: 407.7 Mol F: C27H37D7O2 Inv Status: Custom Synthesis

Chemical Name: (3S,8S,9S,10R,13R,14S,17R)-3-Hydroxy-10,13-dimethyl-17-((R)-6-(methyl-d3)heptan-2-yl-6,7,7,7-d4)-1,2,3,4,8,9,10,11,12,13,14,15,16,17-tetradecahydro-7H-cyclopenta[a]phenanthren-7-one

7-Beta Hydroxy Cholesterol D7

CAT No: CL-CLSR-34 CAS No: 349553-97-5 Mol Wt: 409.7 Mol F: C27H39D7O2 Inv Status: Custom Synthesis

Chemical Name: (3S,7R,8S,9S,10R,13R,14S,17R)-10,13-dimethyl-17-((R)-6-(methyl-d3)heptan-2-yl-6,7,7,7-d4)-2,3,4,7,8,9,10,11,12,13,14,15,16,17-tetradecahydro-1H-cyclopenta[a]phenanthrene-3,7-diol

Type:Impurity Reference Standard

API NAME:Cholesterol

Total Products: 34

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