4-Mercaptobenzo[d]oxazole-2-carbonitrile CAS 1806339-64-9
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1806339-64-9 |
| Molecular Formula | C8H4N2OS |
| Molecular Weight | 176.20 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
4-Mercaptobenzo[d]oxazole-2-carbonitrile (CAS 1806339-64-9) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C8H4N2OS. Molecular weight: 176.20 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C8H4N2OS |
| Molecular Weight | 176.20 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1995 |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 1 |
Related Mercaptobenzo Standards
- 2-mercaptobenzo[d]oxazole-4-carbonitrile (CAS 1372188-33-4)
- 2-Mercaptobenzo[d]thiazol-4-ol (CAS 126322-22-3)
- 6-Mercaptobenzo[d]oxazol-2(3h)-one (CAS 475295-36-4)
- 6-Mercaptobenzo[c][1,2]oxaborol-1(3H)-ol (CAS 2130753-08-9)
- 1-(4-Mercaptobenzo[d]oxazol-2-yl)ethanone (CAS 1803742-13-3)
- 1-(5-Mercaptobenzo[d]oxazol-2-yl)ethanone (CAS 1803815-27-1)
- 1-(2-Mercaptobenzo[d]oxazol-4-yl)ethanone (CAS 1804215-22-2)
- 1-(6-Mercaptobenzo[d]oxazol-2-yl)ethanone (CAS 1806588-03-3)
Recommended Standards
- (2,2-difluorospiro[2.5]octan-6-yl)methanol (CAS 1783695-47-5)
- Thieno[3,2-e][1,2,4]triazolo[4,3-c]pyrimidine (CAS 18740-36-8)
- 5-(Isoxazol-3-yl)thiophene-2-carbonitrile (CAS 175205-67-1)
- 6-Bromo-5-methoxyquinoline (CAS 36022-95-4)
- Methyl 4-amino-1-benzyl-1H-pyrazole-5-carboxylate (CAS 1211510-94-9)
- N2-tert-Butyl-5-(4-chlorobenzoyl)-1,3-thiazole-2,4-diamine (CAS 339020-27-8)
- 1-Benzyl-4,5,6,7-tetrahydro-1H-indazol-4-amine (CAS 1050885-51-2)
- 5-Methyl-5-hexen-3-yn-2-ol (CAS 68017-33-4)
- Sotalol-d6 (CAS 1246912-17-3)
- Liraglutide Impurity 21 TFA Salt (CAS CATO-C4X-199221)
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