Secorapamycin B

Name: Secorapamycin B
Brand: Vaqora Chemicals
SKU: VQ-033866

About Secorapamycin B

Listed under CAS 185107-79-3, Secorapamycin B is a metabolite or degradation product of Sirolimus available from Vaqora Chemicals. Its molecular formula is C51H81NO14 and its molecular weight is 932.2 g/mol. Common synonyms include 34-Hydroxy Sirolimus.

It is supplied as a solid. Reference materials should be stored sealed and away from light and moisture, as specified on the accompanying COA. Good laboratory practice and suitable PPE are recommended during handling.

Analytical teams use this compound to identify metabolites and degradants of Sirolimus, to validate stability-indicating methods (AMV) and to support QC and regulatory filings. Buyers come mainly from pharmaceutical manufacturing and academic and industrial research.

We offer Secorapamycin B in 10 mg, 25 mg, 50 mg and 100 mg packs with a batch-specific COA, and ship to customers worldwide.

Typical applications

Metabolite identification
Stability-indicating methods
Impurity profiling

Industries

Related to Sirolimus

View every impurity, metabolite and intermediate we list for Sirolimus.

Sirolimus impurities

Specifications & identifiers

Chemical identifiers
Product name	Secorapamycin B
Catalogue No.	VQ-033866
CAS Number	185107-79-3
IUPAC name	(2S)-1-[2-[(2R,3R,6S)-6-[(2S,3E,5E,7E,9S,11R,13R,14R,15E,17R,20S,21R)-14,20-dihydroxy-22-[(1S,3R,4R)-4-hydroxy-3-methoxycyclohexyl]-2,13-dimethoxy-3,9,11,15,17,21-hexamethyl-12,18-dioxodocosa-3,5,7,15-tetraenyl]-2-hydroxy-3-methyloxan-2-yl]-2-oxoacetyl]piperidine-2-carboxylic acid
Molecular formula	C₅₁H₈₁NO₁₄
Molecular weight	932.2 g/mol
Exact mass	931.5657
Grade	Reference Standard
HSN code	38229090
InChIKey	HAZKEXYMOCBCBG-HPLJOQBZSA-N
SMILES	C[C@@H]1CC[C@H](O[C@]1(C(=O)C(=O)N2CCCC[C@H]2C(=O)O)O)C[C@@H](/C(=C/C=C/C=C/[C@@H](C)C[C@@H](C)C(=O)[C@@H]([C@@H](/C(=C/[C@@H](C)C(=O)C[C@@H]([C@H](C)C[C@@H]3CC[C@H]([C@@H](C3)OC)O)O)/C)O)OC)/C)OC
PubChem CID	102533263

Physical properties
Physical form	Solid
LogP (XLogP3)	6.4
H-bond donors / acceptors	5 / 14
TPSA	227 Å²

Documents

Safety Data Sheet (SDS)16-section GHS · on request Certificate of AnalysisTypical / batch COA · on request Specification sheetTDS / MOA · on request

Frequently asked questions

What is the CAS number of Secorapamycin B?

The CAS Registry Number of Secorapamycin B is 185107-79-3. It is also known as 34-Hydroxy Sirolimus.

What is the molecular formula and molecular weight of Secorapamycin B?

Secorapamycin B has the molecular formula C51H81NO14 and a molecular weight of 932.2 g/mol.

What is Secorapamycin B used for?

Secorapamycin B is supplied as a characterised reference material related to Sirolimus. It is used for analytical method development and validation (AMV), impurity profiling, stability studies and quality control, and in ANDA/DMF regulatory filings.

Which grade and pack sizes of Secorapamycin B can I order?

We supply Secorapamycin B in Reference Standard grade, in 10 mg, 25 mg, 50 mg, 100 mg packs. Larger bulk quantities and custom packing are quoted on request.

Do you provide a COA and SDS with Secorapamycin B?

Yes. Every lot of Secorapamycin B is shipped with a batch-specific Certificate of Analysis, and a 16-section GHS Safety Data Sheet is provided with the quotation and the shipment.

Can Secorapamycin B be shipped internationally?

Yes. We export Secorapamycin B worldwide by air and sea freight or express courier, on EXW, FOB, CIF, CFR or DAP Incoterms, with full export documentation.