Yohimbine EP Impurity A

Name: Yohimbine EP Impurity A
Brand: Vaqora Chemicals
SKU: VQ-024044

About Yohimbine EP Impurity A

Yohimbine EP Impurity A (CAS 549-84-8) is a pharmacopeial impurity of Yohimbine offered by Vaqora Chemicals. Its molecular formula is C21H26N2O3 and its molecular weight is 354.4 g/mol. The IUPAC name is methyl (1S,15R,18R,19R,20S)-18-hydroxy-1,3,11,12,14,15,16,17,18,19,20,21-dodecahydroyohimban-19-carboxylate. Alternative names: β-Yohimbine and Yohimbine Hydrochloride - Impurity A.

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.

As a characterised impurity of Yohimbine, it is used for analytical method development, method validation (AMV) and routine quality-control testing, and it supports ANDA and DMF regulatory filings. Buyers come mainly from pharmaceutical manufacturing and academic and industrial research.

Available in 10 mg, 25 mg, 50 mg and 100 mg packs, Yohimbine EP Impurity A is dispatched with a Certificate of Analysis (COA) to destinations worldwide.

Typical applications

Pharmacopeial method verification
Impurity profiling
QC release testing
ANDA / DMF filings

Industries

Related to Yohimbine

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

Yohimbine impurities

Grade guides

Specifications & identifiers

Chemical identifiers
Product name	Yohimbine EP Impurity A
Catalogue No.	VQ-024044
CAS Number	549-84-8
IUPAC name	methyl (1S,15R,18R,19R,20S)-18-hydroxy-1,3,11,12,14,15,16,17,18,19,20,21-dodecahydroyohimban-19-carboxylate
Molecular formula	C₂₁H₂₆N₂O₃
Molecular weight	354.4 g/mol
Exact mass	354.1943
Grade	Reference Standard
HSN code	38229090
InChIKey	BLGXFZZNTVWLAY-MQPLHJKPSA-N
SMILES	COC(=O)[C@H]1[C@@H](CC[C@@H]2[C@@H]1C[C@H]3C4=C(CCN3C2)C5=CC=CC=C5N4)O
PubChem CID	3058605

Physical properties
Physical form	Solid
LogP (XLogP3)	2.9
H-bond donors / acceptors	2 / 4
TPSA	65.6 Å²
Synonyms	β-Yohimbine, Yohimbine Hydrochloride - Impurity A, beta-Yohimbine, Amsonin, Amsonine, beta-Yohimbin, (-)-beta-Yohimbine, Yohimban-16-carboxylic acid, 17-hydroxy-, methyl ester, (16alpha,17beta)-, Methyl (16alpha,17beta)-17-hydroxyyohimban-16-carboxylate, -Yohimbine, Methyl 17beta-hydroxyyohimban-16alpha-carboxylate, Yohimban-16-alpha-carboxylic acid, 17-beta-hydroxy-, methyl ester

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 Yohimbine EP Impurity A?

The CAS Registry Number of Yohimbine EP Impurity A is 549-84-8. It is also known as β-Yohimbine, Yohimbine Hydrochloride - Impurity A, beta-Yohimbine.

What is the molecular formula and molecular weight of Yohimbine EP Impurity A?

Yohimbine EP Impurity A has the molecular formula C21H26N2O3 and a molecular weight of 354.4 g/mol. Its IUPAC name is methyl (1S,15R,18R,19R,20S)-18-hydroxy-1,3,11,12,14,15,16,17,18,19,20,21-dodecahydroyohimban-19-carboxylate.

What is Yohimbine EP Impurity A used for?

Yohimbine EP Impurity A is supplied as a characterised reference material related to Yohimbine. 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 Yohimbine EP Impurity A can I order?

We supply Yohimbine EP Impurity A 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 Yohimbine EP Impurity A?

Yes. Every lot of Yohimbine EP Impurity A 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 Yohimbine EP Impurity A be shipped internationally?

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