3-Thienyl isocyanate CAS 76536-95-3
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 76536-95-3 |
| Molecular Formula | C5H3NOS |
| Molecular Weight | 125.15 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 3-Thienyl isocyanate (CAS 76536-95-3), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C5H3NOS. Molecular weight: 125.15 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C5H3NOS |
| Molecular Weight | 125.15 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 5.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1978 |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |
Related Thienyl Standards
- 2-Thienyl Isocyanate (CAS 2048-57-9)
- (4-Methyl-2-thienyl)methylamine (CAS 104163-39-5)
- (5-methyl-2-thienyl)methanol (CAS 63826-59-5)
- 1-(3-Thienyl)ethanamine (CAS 118488-08-7)
- (1S)-1-(2-thienyl)ethanamine (CAS 27948-34-1)
- (2-Thienyl)acetylene 2-Ethynylthiophene 4298-52-6 E0915 (CAS 4298-52-6)
- 1-(3-Thienyl)-2-propyn-1-ol (CAS 153026-78-9)
- 2-(2-Thienyl)azetidine (CAS 777886-76-7)
Recommended Standards
- 3-Hydroxythiophene-2-carbonitrile (CAS 57059-19-5)
- 4-Hydroxythiophene-2-carbonitrile (CAS 256495-21-3)
- 3H-Pyrazolo[3,4-d]thiazole (CAS 25649-12-1)
- 3-Chloro-4-(difluoromethoxy)benzimidamide (CAS 1250558-67-8)
- 4-Bromo-2-methanesulfonylphenol (CAS 88041-67-2)
- Ethyl 2-Chloro-6-fluoroquinazoline-4-acetate (CAS 1312784-43-2)
- (-)-Epigallocatechin 3-(4"-O-methyl)gallate (CAS 224434-07-5)
- 5-(Benzyloxy)-6-methyl-1H-indole (CAS 19500-00-6)
- (4-Benzoylpiperazin-1-yl)(2-(trifluoromethyl)phenyl)methanone (CAS 478045-48-6)
- Semaglutide impurity 33 (CAS CATO-C4X-222633)
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