Simvastatin EP Impurity B
Simvastatin EP Impurity B features a complex structure with a hydroxyapatite moiety and a branched alkyl chain, differing from its parent drug by a specific functional group modification. Its chemical relationship to Simvastatin involves a distinct degradation pathway. It serves as a critical HPLC reference standard.
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Molecular Formula
C27H40O6
Molecular Weight
460.6000
CAS Number
145576-25-6
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PubChem CID
11812557 ↗
IUPAC Name
[(1S,3R,7S,8S,8aR)-8-[2-[(2R,4R)-4-acetyloxy-6-oxooxan-2-yl]ethyl]-3,7-dimethyl-1,2,3,7,8,8a-hexahydronaphthalen-1-yl] 2,2-dimethylbutanoate
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Official Reference Standards
| Std | Catalog # | Quantity | Price |
|---|---|---|---|
| USP | 1010208 ↗ | 30 mg | USD 839.00 |
📝 Synonyms
Acetyl simvastatin
145576-25-6
Simvastatin Acetate
Simvastatin acetate ester
4'-Acetylsimvastatin
UNII-171OXS3HEK
171OXS3HEK
Simvastatin specified impurity B [EP]
DTXSID10163099
ACETYL SIMVASTATIN [USP-RS]
🔬 Chemical Identifiers
CCC(C)(C)C(=O)O[C@H]1C[C@H](C=C2[C@H]1[C@H]([C@H](C=C2)C)CC[C@@H]3C[C@H](CC(=O)O3)OC(=O)C)C
InChI=1S/C27H40O6/c1-7-27(5,6)26(30)33-23-13-16(2)12-19-9-8-17(3)22(25(19)23)11-10-20-14-21(31-18(4)28)15-24(29)32-20/h8-9,12,16-17,20-23,25H,7,10-11,13-15H2,1-6H3/t16-,17-,20+,21+,22-,23-,25-/m0/s1
OHVWRJDVJRNCPE-BIKFJBPRSA-N
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