3-(Carbamimidoylthio)propane-1-sulfonic acid CAS 21668-81-5
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 21668-81-5 |
| Molecular Formula | C4H10N2O3S2 |
| Molecular Weight | 198.26 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
High-purity 3-(Carbamimidoylthio)propane-1-sulfonic acid (CAS 21668-81-5) pharmaceutical standards reference standard. Molecular formula: C4H10N2O3S2. Molecular weight: 198.26 g/mol. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.
Physical & Chemical Properties
| Molecular Formula | C4H10N2O3S2 |
| Molecular Weight | 198.26 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO, water |
| Stability | Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 1.0 |
| CAS Registry Year (est.) | 1963 |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 2 |
Related Carbamimidoylthio Standards
- Methyl 2-(carbamimidoylthio)-3-oxobutanoate (CAS 1171965-17-5)
- Methyl 5-((carbamimidoylthio)methyl)furan-2-carboxylate (CAS 448906-84-1)
- Ethyl 2-(carbamimidoylthio)acetate (CAS 24523-90-8)
- (E)-3-(Carbamimidoylthio)acrylic acid (CAS 103232-23-1)
- 2-(Carbamimidoylthio)acetic acid (CAS 7404-50-4)
- 2-(Carbamimidoylthio)acetic acid hydrochloride (CAS 5425-78-5)
- 2-(Carbamimidoylthio)pyridine 1-oxide hydrochloride (CAS 2770-93-6)
- 3-(Carbamimidoylthio)propanoic acid hydrochloride (CAS 871-62-5)
Recommended Standards
- 3'-(Aminomethyl)-[1,1'-biphenyl]-4-amine (CAS 828928-23-0)
- 3-(Cyclohex-1-en-1-yl)-1H-pyrrolo[2,3-b]pyridine (CAS 494799-64-3)
- 3-(4-Methylphenyl)-2H,4H,5H,6H-cyclopenta[c]pyrazole (CAS 400077-08-9)
- N-Methoxy-N-methyl thiazole-5-carboxamide (CAS 898825-89-3)
- 2,3-Difluoro-4-(methoxymethoxy)benzaldehyde (CAS 2586126-70-5)
- N-(4-Aminopiperazin-1-yl)-3-phenylpropanamide (CAS 1956309-49-1)
- 790641-72-4 1-(4-Methyl-1,2,3-thiadiazol-5-yl)methanamine DTXSID60592830 (CAS 790641-72-4)
- 2-(Benzo[d]thiazol-2-yl)propan-1-amine (CAS 1223501-17-4)
- (R)-2-(3-(Fluoromethyl)pyrrolidin-1-yl)ethanol 1443983-91-2 (CAS 1443983-91-2)
- Semaglutide impurity 70 (CAS CATO-C4X-222670)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
- Worldwide shipping with full export documentation (HS code guidance available)
- Technical support: +86 13829788188 / jacky.chen@cato-chem.com