Pharmacopeial Impurities (EP / USP / BP)

Biotin EP Impurity D

Name: Biotin EP Impurity D
Brand: Zemixal
SKU: ZX-020880

Reference StandardAvailable on request

Buy Biotin EP Impurity D (CAS 415725-35-8) from Zemixal: C11H18N2O3S, COA and SDS with every lot, worldwide shipping. Catalogue no. ZX-020880.

Pack sizes

CAS number415725-35-8

FormulaC₁₁H₁₈N₂O₃S

Molar mass258.34 g/mol

Physical formSolid

HS code38229090

InChIKeyUBBSLIBPXCFHDN-UYXKVSBOSA-N

IUPAC name5-[(3aS,4S,6aR)-2-oxo-1,3,3a,4,6,6a-hexahydrothieno[3,4-d]imidazol-4-yl]-2-methylpentanoic acid

About Biotin EP Impurity D

Biotin EP Impurity D is supplied by Zemixal as a characterised reference material for Biotin analysis. Identity at a glance (Reference Standard): CAS 415725-35-8, formula C11H18N2O3S and molar mass 258.34 g/mol. It is handled as a solid.

Use cases we see most often

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

Standard pack sizes are 10 mg, 25 mg, 50 mg and 100 mg, and custom quantities are quoted on request. Every shipment includes a certificate of analysis with characterisation data. Request pricing online and we confirm availability, documentation and freight to your country.

Reference standards for Biotin

See every impurity, metabolite and related compound we list for this API.

Biotin standards

Typical uses

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

Applications

Pharmaceutical Manufacturing and QC Research Labs and Universities

Grade guides

Ph. Eur. Grade (European Pharmacopoeia)

Specifications and identifiers

Specifications of Biotin EP Impurity D
Product name	Biotin EP Impurity D
Catalogue number	ZX-020880
CAS number	415725-35-8
IUPAC name	5-[(3aS,4S,6aR)-2-oxo-1,3,3a,4,6,6a-hexahydrothieno[3,4-d]imidazol-4-yl]-2-methylpentanoic acid
Molecular formula	C₁₁H₁₈N₂O₃S
Molar mass	258.34 g/mol
Exact mass	258.1038
Grade	Reference Standard
Physical form	Solid
XLogP3	0.9
H-bond donors / acceptors	3 / 4
Topological polar surface area	104 Å²
HS code	38229090
InChIKey	UBBSLIBPXCFHDN-UYXKVSBOSA-N
SMILES	CC(CCC[C@H]1[C@@H]2[C@H](CS1)NC(=O)N2)C(=O)O
PubChem CID	71750228
Synonyms	Biotin - Impurity D, Biotin BP Impurity D, 2-methyl-5-((3aS,4S,6aR)-2-oxohexahydro-1H-thieno[3,4-d]imidazol-4-yl)pentanoic acid, 2-Methyl-5-((3aS,4S,6aR)-2-oxohexahydro-1H-thieno(3,4-d)imidazol-4-yl)pentanoic acid, 2-Methyl-5-[(3aS,4S,6aR)-2-oxohexahydro-1H-thieno[3,4-d]imidazol-4-yl]pentanoic acid, methyl biotin, Biotin Impurity D

Lot values are stated on the batch certificate of analysis. Ask for a typical COA with your quotation.

Safety and GHS hazards

No GHS classification is on file for this item. Handle it as an unknown laboratory chemical and request the SDS with your quotation.

Pack sizes

Pack sizes of Biotin EP Impurity D
10 mg	Quoted on request
25 mg	Quoted on request
50 mg	Quoted on request
100 mg	Quoted on request

Need a different size? Bulk drums and custom packing are quoted on request through the quote form on this page.

Questions about Biotin EP Impurity D

Which CAS number identifies Biotin EP Impurity D?

Biotin EP Impurity D is registered under CAS 415725-35-8. You may also see it listed as Biotin - Impurity D, Biotin BP Impurity D, 2-methyl-5-((3aS,4S,6aR)-2-oxohexahydro-1H-thieno[3,4-d]imidazol-4-yl)pentanoic acid. Our catalogue number for this item is ZX-020880.

What are the formula and molar mass of Biotin EP Impurity D?

For Biotin EP Impurity D, its formula is C11H18N2O3S and its molar mass is 258.34 g/mol. The systematic (IUPAC) name is 5-[(3aS,4S,6aR)-2-oxo-1,3,3a,4,6,6a-hexahydrothieno[3,4-d]imidazol-4-yl]-2-methylpentanoic acid. InChIKey UBBSLIBPXCFHDN-UYXKVSBOSA-N lets you match it in any structure database.

How is Biotin EP Impurity D used in pharmaceutical QC?

Biotin EP Impurity D is a characterised reference material linked to Biotin. Laboratories use it to identify and quantify this impurity during method development and validation, stability work, batch release testing and regulatory submissions.

What grade and pack sizes are available for Biotin EP Impurity D?

This listing is Reference Standard grade. Standard packs are 10 mg, 25 mg, 50 mg, 100 mg. Larger quantities and custom packing can be quoted on request.

Which documents come with Biotin EP Impurity D?

Each lot ships with a batch certificate of analysis and a 16-section GHS safety data sheet. A typical COA or specification sheet can be shared with the quotation before you order.

Can Zemixal ship Biotin EP Impurity D to my country?

Yes. Biotin EP Impurity D ships worldwide by express courier, air cargo or sea freight, quoted on the Incoterm you prefer, with full export documents.

More Biotin standards

More in Pharmacopeial Impurities (EP / USP / BP)

Biotin EP Impurity A

CAS: 1163708-46-0
Formula: C₁₈H₂₈N₄O₄S₂
MW: 428.6 g/mol

ZX-020879

Biotin EP Impurity F

CAS: 101469-35-6
Formula: C₂₉H₃₆N₂O₅S
MW: 524.7 g/mol

ZX-020881

Biotin EP Impurity B

CAS: 57671-79-1
Formula: C₁₁H₁₆N₂O₅S
MW: 288.32 g/mol

ZX-020878

Biotin EP Impurity C

CAS: 22342-46-7
Formula: C₉H₁₈N₂O₂S
MW: 218.32 g/mol

ZX-020877

Biotin Sulfone

CAS: 40720-05-6
Formula: C₁₀H₁₆N₂O₅S
MW: 276.31 g/mol

ZX-020876

3N-Benzyl Biotin

CAS: 57229-92-2
Formula: C₁₇H₂₂N₂O₃S
MW: 334.4 g/mol

ZX-020875

(+)-Biotin (+)-Sulfoxide

CAS: 10406-89-0
Formula: C₁₀H₁₆N₂O₄S
MW: 260.31 g/mol

ZX-023586

Nitrosobiotin

CAS: 56859-26-8
Formula: C₁₀H₁₅N₃O₄S
MW: 273.31 g/mol

ZX-023587

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