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VAQORABiotin Sulfone
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
CAS No.40720-05-6
FormulaC10H16N2O5S
Mol. weight276.31
Catalogue No.VQ-021838
PurityReference Standard
HSN38229090
Biotin Sulfone (CAS 40720-05-6) – Biotin impurity standard. C10H16N2O5S, MW 276.31. Buy from Vaqora Chemicals with COA and worldwide shipping.
Pack sizesPrice on quotation · bulk available
10 mg
25 mg
50 mg
100 mg
Bulk / custom pack · kg to MT
Enquire Batch COA with every lot
16-section GHS SDS
Export to 120+ countries
DG-compliant packing
About Biotin Sulfone
Biotin Sulfone is an impurity of Biotin carrying the CAS registry number 40720-05-6. The compound has the formula C10H16N2O5S, corresponding to a molecular weight of 276.31 g/mol. Systematically, it is named 5-[(3aS,4S,6aR)-2,5,5-trioxo-1,3,3a,4,6,6a-hexahydrothieno[3,4-d]imidazol-4-yl]pentanoic acid. Alternative names: 5,5-dioxide Biotin.
It is supplied as a solid. Store the standard in its sealed vial, protected from light and moisture, and follow the storage condition printed on the COA. Under GHS it is labelled “Warning”, so handle it with suitable PPE and consult the SDS.
This Biotin impurity supports analytical method development and validation (AMV), batch release testing and the impurity sections of ANDA and DMF filings. It is used across pharmaceutical manufacturing and academic and industrial research.
Available in 10 mg, 25 mg, 50 mg and 100 mg packs, Biotin Sulfone is dispatched with a Certificate of Analysis (COA) to destinations worldwide.
Typical applications
- Analytical method development
- Method validation (AMV)
- QC release testing
- ANDA / DMF filings
Industries
Related to Biotin
View every impurity, metabolite and intermediate we list for Biotin.
Biotin impuritiesSpecifications & identifiers
| Product name | Biotin Sulfone |
|---|---|
| Catalogue No. | VQ-021838 |
| 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 |
| Molecular weight | 276.31 g/mol |
| Exact mass | 276.078 |
| Grade | Reference Standard |
| HSN 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 |
| Physical form | Solid |
|---|---|
| LogP (XLogP3) | -0.9 |
| H-bond donors / acceptors | 3 / 5 |
| TPSA | 121 Ų |
| 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 |
Safety & hazard information (GHS)
Signal word: Warning
Hazard statements
H315Causes skin irritationH319Causes serious eye irritationH335May 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 is indicative (aggregated GHS notifications) and may vary by grade and concentration. Always refer to the SDS supplied with your lot.
Documents
Frequently asked questions
What is the CAS number of Biotin Sulfone?
The CAS Registry Number of Biotin Sulfone is 40720-05-6. It is also known 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.
What is the molecular formula and molecular weight of Biotin Sulfone?
Biotin Sulfone has the molecular formula C10H16N2O5S and a molecular weight of 276.31 g/mol. Its 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.
What is Biotin Sulfone used for?
Biotin Sulfone 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 Sulfone can I order?
We supply Biotin Sulfone 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 Sulfone?
Yes. Every lot of Biotin Sulfone 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 Sulfone be shipped internationally?
Yes. Biotin Sulfone is classified as hazardous, so it is packed in UN-approved packaging and shipped as dangerous goods under IATA/IMDG rules. We export worldwide on EXW, FOB, CIF and DAP terms.
Enquire about Biotin Sulfone
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