Search products

Search by product name, CAT, CAS, molecular formula or chemical name.

Trusted Partner for Reference Standards and Beyond
Products About us Facility Quality system OUR DIVISIONS SimSon Chemtech Speciality & fine chemicals SimSon Chemie Research chemicals supply SimSon Lifescience Services CRO, CDMO & analytical testing Contact us Careers

Cholesterol Related Compounds & Impurities

Cholesterol is the principal endogenous sterol, serving as a cell-membrane structural component and precursor of steroid hormones, bile acids and vitamin D, used as a liposomal formulation stabiliser.

Simson Pharma Limited along with its subsidiary offices Simson Pharma Global Ltd. (UK) and Simson Pharma Global LLC (USA) is a trusted manufacturer and supplier of high-quality pharmaceutical reference standards, offering a comprehensive portfolio of Cholesterol reference standards, pharmacopeial and non-pharmacopeial Cholesterol impurities, related compounds, related substances, metabolites, stable isotope-labelled compounds, deuterium labelled compounds and nitrosamine (N-NO) reference standards.

These materials support pharmaceutical research and development, product development, ANDA and DMF submissions, quality control (QC), analytical method development and validation, stability studies, impurity identification, and genotoxic impurity assessment.

Our Cholesterol-related reference standards are thoroughly characterized using advanced analytical techniques and are supplied with comprehensive Certificates of Analysis (COA) and supporting analytical data from our USFDA certified, ISO 17025 and ISO 17034 accredited Lab, to meet global regulatory expectations. EP and USP traceable reference standards can also be provided upon request, subject to availability. Simson is also a provider of EP and USP traceable standards. To ensure consistent quality and reliability, our reference standards are periodically re-tested according to established quality management procedures.

Impurity Standards

Beta-Sitosterol

CAT. No.OT1118000 CAS No.83-46-5 Mol. F.C29H50O Mol. W.414.70 g/mol Stock Status Instock
COA MSDS

Cholesterol Acetate

CAT. No.C1170037 CAS No.604-35-3 Mol. F.C29H48O2 Mol. W.428.70 g/mol Stock Status Instock
COA MSDS

Cholesterol EP Impurity A

CAT. No.OT1477000 CAS No.80-99-9 Mol. F.C27H46O Mol. W.386.65 g/mol Stock Status Limited Stock
COA MSDS

Cholesterol EP Impurity B

CAT. No.C1170003 CAS No.313-04-2 Mol. F.C27H44O Mol. W.384.64 g/mol Stock Status Under Synthesis
COA MSDS

Cholesterol EP Impurity C

CAT. No.C1170018 CAS No.651-54-7 Mol. F.C27H44O Mol. W.384.64 g/mol Stock Status Custom Synthesis
COA MSDS

Cholesterol EP Impurity D

CAT. No.C1170026 CAS No.15073-00-4 Mol. F.C28H48O Mol. W.400.68 g/mol Stock Status Custom Synthesis
COA MSDS

Cholesterol EP Impurity E

CAT. No.C1170004 CAS No.80-97-7 Mol. F.C27H48O Mol. W.388.67 g/mol Stock Status Instock
COA MSDS

Cholesterol Impurity 1

CAT. No.C1170042 CAS No.14214-69-8 Mol. F.C27H46O2 Mol. W.402.65 g/mol Stock Status Custom Synthesis
COA MSDS

Cholesterol Impurity 9

CAT. No.C1170027 CAS No.63908-96-3 Mol. F.C27H46O2 Mol. W.402.70 g/mol Stock Status Custom Synthesis
COA MSDS

Cholesteryl Caprylate

CAT. No.C1170025 CAS No.1182-42-9 Mol. F.C35H60O2 Mol. W.512.85 g/mol Stock Status Instock
COA MSDS

Doristerol

CAT. No.C1170029 CAS No.566-99-4 Mol. F.C27H46O Mol. W.386.65 g/mol Stock Status Custom Synthesis
COA MSDS

Iso deoxycholic Acid

CAT. No.C1170023 CAS No.566-17-6 Mol. F.C24H40O4 Mol. W.392.57 g/mol Stock Status Custom Synthesis
COA MSDS

Murideoxycholic acid

CAT. No.C1170020 CAS No.668-49-5 Mol. F.C24H40O4 Mol. W.392.57 g/mol Stock Status Custom Synthesis
COA MSDS

Triflumuron

CAT. No.C1170024 CAS No.64628-44-0 Mol. F.C15H10ClF3N2O3 Mol. W.358.70 g/mol Stock Status Instock
COA MSDS

Working Standards

Cholesterol

CAT. No.C1170000 CAS No.57-88-5 Mol. F.C27H46O Mol. W.386.65 g/mol Stock Status Instock
COA MSDS

Isotope Labelled Compounds

Cholesterol-2,2,3,4,4,6 D6

CAT. No.C1170028 CAS No.92543-08-3 Mol. F.C27H40D6O Mol. W.392.69 g/mol Stock Status Instock
COA MSDS

Product structure

Sample structure

Catalogue no.: — CAS no.: — Formula: — Mol. weight: —

Illustrative sample structure
SimSon — Science Standards Solutions
D-U-N-S Registered — Dun & Bradstreet D-U-N-S® REGISTERED Verified by Dun & Bradstreet
OFFICES & LABORATORIES
REGISTERED OFFICE · MUMBAI B-307, Sarita Building, Prabhat Industrial Estate, Near Dahisar Toll Naka, Dahisar (East), Mumbai- 400068, Maharashtra, India
CORPORATE OFFICE · MUMBAI Unit 1001-1006, The Platina, Tanvi Complex, S. V. Road, Dahisar East, Mumbai 400068, India
LABORATORY · HYDERABAD Shed 6A, TYPE III, TSIIC, Prashanthi Nagar, Kukatpally, Hyderabad 500072, India
REGIONAL OFFICE · AHMEDABAD Survey Number 375 Paiki 1, Plot Number 11, Shivam 5, Near Sumip Composite, Panchratna Estate, Village Changodar, Taluka Sanand, District Ahmedabad, Gujarat-382213
TALK TO THE RIGHT DESK
© 2026 SimSon Pharma Limited · All rights reserved