Biotin EP Impurity C (2HCl)

About Biotin EP Impurity C (2HCl)

Biotin EP Impurity C (2HCl) is a pharmacopeial impurity of Biotin carrying the CAS registry number 412308-26-0. With the molecular formula C9H13KN2O2S, it has a molar mass of 252.38 g/mol. Its systematic (IUPAC) name is potassium 5-(3,4-diaminothiophen-2-yl)pentanoate. It is also known as Biotin - Impurity C.

The product is provided as a solid. Store the standard in its sealed vial, protected from light and moisture, and follow the storage condition printed on the COA. Good laboratory practice and suitable PPE are recommended during handling.

As a characterised impurity of Biotin, it is used for analytical method development, method validation (AMV) and routine quality-control testing, and it supports ANDA and DMF regulatory filings. Typical end-use sectors are pharmaceutical manufacturing and academic and industrial research.

Available in 10 mg, 25 mg, 50 mg and 100 mg packs, Biotin EP Impurity C (2HCl) 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 Biotin

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

Biotin impurities

Grade guides

Specifications & identifiers

Chemical identifiers
Product name	Biotin EP Impurity C (2HCl)
Catalogue No.	VQ-043068
CAS Number	412308-26-0
IUPAC name	potassium 5-(3,4-diaminothiophen-2-yl)pentanoate
Molecular formula	C₉H₁₃KN₂O₂S
Molecular weight	252.38 g/mol
Exact mass	252.0335
Grade	Reference Standard
HSN code	38229090
InChIKey	QBOWQZUVUGIIKN-UHFFFAOYSA-M
SMILES	C1=C(C(=C(S1)CCCCC(=O)[O-])N)N.[K+]
PubChem CID	121230905

Physical properties
Physical form	Solid
H-bond donors / acceptors	2 / 5
TPSA	120 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 Biotin EP Impurity C (2HCl)?

The CAS Registry Number of Biotin EP Impurity C (2HCl) is 412308-26-0. It is also known as Biotin - Impurity C.

What is the molecular formula and molecular weight of Biotin EP Impurity C (2HCl)?

Biotin EP Impurity C (2HCl) has the molecular formula C9H13KN2O2S and a molecular weight of 252.38 g/mol. Its IUPAC name is potassium 5-(3,4-diaminothiophen-2-yl)pentanoate.

What is Biotin EP Impurity C (2HCl) used for?

Biotin EP Impurity C (2HCl) is supplied as a characterised reference material related to Biotin. 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 Biotin EP Impurity C (2HCl) can I order?

We supply Biotin EP Impurity C (2HCl) 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 Biotin EP Impurity C (2HCl)?

Yes. Every lot of Biotin EP Impurity C (2HCl) 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 Biotin EP Impurity C (2HCl) be shipped internationally?

Yes. We export Biotin EP Impurity C (2HCl) worldwide by air and sea freight or express courier, on EXW, FOB, CIF, CFR or DAP Incoterms, with full export documentation.