3-(1,1-dioxothian-3-yl)prop-2-ynoic acid CAS 1894891-77-0
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1894891-77-0 |
| Molecular Formula | C8H10O4S |
| Molecular Weight | 202.23 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
3-(1,1-dioxothian-3-yl)prop-2-ynoic acid (CAS 1894891-77-0) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C8H10O4S. Molecular weight: 202.23 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C8H10O4S |
| Molecular Weight | 202.23 g/mol |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°C), keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 4.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1995 |
| Sulfur Atoms | 1 |
Related dioxothian Standards
- 3-(1,1-dioxothian-4-yl)prop-2-ynoic acid (CAS 1896485-66-7)
- 3-(1,1-Dioxothian-4-yl)benzotriazol-5-amine (CAS 2287340-05-8)
- 1-(1,1-Dioxothian-4-yl)-2,3-dihydrobenzotriazol-4-amine (CAS 2719593-24-3)
- 1-(1,1-Dioxothian-4-yl)-2,3-dihydrobenzotriazol-5-amine (CAS 2721205-44-1)
- 3-(1,1-Dioxothian-4-yl)-1,2-dihydrobenzotriazol-5-amine (CAS 2723298-02-8)
- 1-(1,1-Dioxothian-4-yl)-6-fluoro-benzotriazol-5-amine (CAS 2287317-44-4)
- 1-(1,1-Dioxothian-4-yl)-6-fluoro-2,3-dihydrobenzotriazol-5-amine (CAS 2718490-71-0)
- N-(1,1-Dioxothian-3-yl)-1-ethyl-indazol-6-amine (CAS 2392119-95-6)
Recommended Standards
- 8-Thia-4,6-diazatricyclo[7.4.0.0,2,7]trideca-1(9),2(7),5,10,12-pentaen-3-one (CAS 18774-49-7)
- 3-Methoxy-5-(methylsulfonyl)pyridin-2-amine (CAS 1824110-84-0)
- 4-Methoxyphenyl mesylate (CAS 19013-30-0)
- Ethyl 2,4-diphenyl-5-pyrimidinecarboxylate (CAS 77995-07-4)
- Methyl 2-ethyl-2,5-dihydro-1H-pyrrole-1-carboxylate (CAS 168839-24-5)
- Cholecystokinin Octapeptide (desulfated) (H-2070.0005) (CAS 198483-36-2)
- 5,7-Difluoro-2,3-dihydro-1H-inden-1-one (CAS 84315-25-3)
- 2-Amino-6-(chloromethyl)-3-(difluoromethyl)isonicotinaldehyde (CAS 1806798-62-8)
- Chondroitin Sulfate (CAS 9007-28-7)
- ([13C6]Leu14)-Glucagon (1-29) (human, rat, porcine) trifluoroacetate salt (CAS 1802078-39-2)
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