Biotin Sulfone

Name: Biotin Sulfone
Brand: Zemixal
SKU: ZX-020876

Reference StandardAvailable on request

Buy Biotin Sulfone (CAS 40720-05-6) from Zemixal: C10H16N2O5S, COA and SDS with every lot, worldwide shipping. Part of our API Impurities range.

Pack sizes

CAS number40720-05-6

FormulaC₁₀H₁₆N₂O₅S

Molar mass276.31 g/mol

Physical formSolid

HS code38229090

InChIKeyQPFQYMONYBAUCY-ZKWXMUAHSA-N

IUPAC name5-[(3aS,4S,6aR)-2,5,5-trioxo-1,3,3a,4,6,6a-hexahydrothieno[3,4-d]imidazol-4-yl]pentanoic acid

About Biotin Sulfone

Biotin Sulfone belongs to the Biotin reference-standard family in the Zemixal catalogue. Identity at a glance (Reference Standard): CAS 40720-05-6, formula C10H16N2O5S and molar mass 276.31 g/mol. It is handled as a solid.

Common uses in the lab and plant

Analytical method development
Method validation (AMV)
QC release testing
ANDA / DMF filings

Storage and safety notes

It carries the GHS signal word Warning (H315, H319 and H335), so wear gloves and eye protection and work with good ventilation.

Order it in 10 mg, 25 mg, 50 mg and 100 mg packs or ask for a bulk quotation. Every shipment includes a certificate of analysis with characterisation data. Add it to your quote list and our team replies with price, lead time and shipping options within one business day.

Reference standards for Biotin

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

Biotin standards

Typical uses

Analytical method development
Method validation (AMV)
QC release testing
ANDA / DMF filings

Applications

Pharmaceutical Manufacturing and QC Research Labs and Universities

Specifications and identifiers

Specifications of Biotin Sulfone
Product name	Biotin Sulfone
Catalogue number	ZX-020876
CAS number	40720-05-6
IUPAC name	5-[(3aS,4S,6aR)-2,5,5-trioxo-1,3,3a,4,6,6a-hexahydrothieno[3,4-d]imidazol-4-yl]pentanoic acid
Molecular formula	C₁₀H₁₆N₂O₅S
Molar mass	276.31 g/mol
Exact mass	276.078
Grade	Reference Standard
Physical form	Solid
XLogP3	-0.9
H-bond donors / acceptors	3 / 5
Topological polar surface area	121 Å²
HS code	38229090
InChIKey	QPFQYMONYBAUCY-ZKWXMUAHSA-N
SMILES	C1[C@H]2[C@@H]([C@@H](S1(=O)=O)CCCCC(=O)O)NC(=O)N2
PubChem CID	83863
Synonyms	1H-Thieno(3,4-d)imidazole-4-pentanoic acid, hexahydro-2-oxo-, 5,5-dioxide, (3aS,4S,6aR)-, 1H-Thieno[3,4-d]imidazole-4-pentanoic acid, hexahydro-2-oxo-, 5,5-dioxide, (3aS,4S,6aR)-, 5-[(3as,4s,6ar)-5,5-dioxido-2-oxohexahydro-1h-thieno[3,4-d]imidazol-4-yl]pentanoic acid, 5,5-dioxide Biotin, 5-((3aS,4S,6aR)-5,5-Dioxido-2-oxohexahydro-1H-thieno[3,4-d]imidazol-4-yl)pentanoic acid, [3aS-(3aa,4b,6aa)]- 5,5-dioxide-hexahydro-2-oxo-1H-Thieno[3,4-d]imidazole-4-pentanoate, 5-((1r,5s,6s)-3,7,7-trioxo-7-thia-2,4-diazabicyclo[3.3.0]oct-6-yl)pentanoic acid, 5-((3aS,4S,6aR)-5,5-Dioxido-2-oxohexahydro-1H-thieno[3,4-d]imidazol-4-yl)pentanoicacid, [3aS-(3aa,4b,6aa)]- 5,5-dioxide-hexahydro-2-oxo-1H-Thieno[3,4-d]imidazole-4-pentanoic acid, [3aS-(3aa,4b,6aa)]-5,5-dioxide-hexahydro-2-oxo-1H-Thieno[3,4-D]imidazole-4-pentanoic acid, 5-[(3aS,4S,6aR)-2,5,5-Trioxooctahydro-5lambda~6~-thieno[3,4-d]imidazol-4-yl]pentanoic acid

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

Safety and GHS hazards

Irritant or harmful

Signal word Warning

H315Causes skin irritation
H319Causes serious eye irritation
H335May cause respiratory irritation

Precautionary statements P261, P264, P264 + P265, P271, P280, P302 + P352, P304 + P340, P305 + P351 + P338, P319, P321, P332 + P317, P337 + P317, P362 + P364, P403 + P233, P405, P501

Classification summarised from public GHS notifications. It can vary with grade and concentration, so always follow the SDS supplied with your lot.

Pack sizes

Pack sizes of Biotin Sulfone
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 Sulfone

Which CAS number identifies Biotin Sulfone?

Biotin Sulfone is registered under CAS 40720-05-6. You may also see it listed as 1H-Thieno(3,4-d)imidazole-4-pentanoic acid, hexahydro-2-oxo-, 5,5-dioxide, (3aS,4S,6aR)-, 1H-Thieno[3,4-d]imidazole-4-pentanoic acid, hexahydro-2-oxo-, 5,5-dioxide, (3aS,4S,6aR)-, 5-[(3as,4s,6ar)-5,5-dioxido-2-oxohexahydro-1h-thieno[3,4-d]imidazol-4-yl]pentanoic acid. Our catalogue number for this item is ZX-020876.

What are the formula and molar mass of Biotin Sulfone?

For Biotin Sulfone, its formula is C10H16N2O5S and its molar mass is 276.31 g/mol. The systematic (IUPAC) name is 5-[(3aS,4S,6aR)-2,5,5-trioxo-1,3,3a,4,6,6a-hexahydrothieno[3,4-d]imidazol-4-yl]pentanoic acid. InChIKey QPFQYMONYBAUCY-ZKWXMUAHSA-N lets you match it in any structure database.

How is Biotin Sulfone used in pharmaceutical QC?

Biotin Sulfone 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 Sulfone?

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 Sulfone?

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 Sulfone to my country?

Yes. Because Biotin Sulfone is classed as hazardous, it travels in UN-approved packaging as dangerous goods under IATA or IMDG rules, with the export paperwork your broker needs.

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