1,3-Benzothiazole-2-carbohydrazide CAS 28891-34-1
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 28891-34-1 |
| Molecular Formula | C8H7N3OS |
| Molecular Weight | 193.23 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
1,3-Benzothiazole-2-carbohydrazide (CAS 28891-34-1) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C8H7N3OS. Molecular weight: 193.23 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C8H7N3OS |
| Molecular Weight | 193.23 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) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1965 |
| Nitrogen Atoms | 3 |
| Sulfur Atoms | 1 |
Related Benzothiazole Standards
- 2-Methyl-1,3-benzothiazole-7-carboxylic acid (CAS 1261635-97-5)
- 5-methyl-1,2-benzothiazole-3-carboxylic acid (CAS 50789-12-3)
- methyl 1,3-benzothiazole-6-carboxylate (CAS 73931-63-2)
- 1,3-Benzothiazole-6-carbonyl chloride (CAS 55439-73-1)
- Benzothiazole-6-carboxylic acid 1,3-benzothiazole-6-carboxylic acid 6-benzothiazolecarboxylic acid 6-benzothiazole carboxylic acid 3622-35-3 (CAS 3622-35-3)
- 2-methyl-1,3-benzothiazole-7-carbaldehyde (CAS 125872-43-7)
- 2-methyl-1,3-benzothiazole-4-carbaldehyde (CAS 1261784-71-7)
- 2-methyl-1,3-benzothiazole-6-carbaldehyde (CAS 20061-51-2)
Recommended Standards
- 1-(Benzo[d]oxazol-6-yl)thiourea (CAS 861208-82-4)
- 1-Methyl-2-(thiazol-2-yl)-1H-imidazole-4-carbaldehyde (CAS 623906-10-5)
- 1-(1H-pyrazolo[3,4-b]pyridin-5-yl)thiourea (CAS 866143-98-8)
- 1-(6,7,8,9-tetrahydro-5H-[1,2,4]triazolo[4,3-a]azepin-3-ylmethyl)-1H-pyrazol-4-amine,HCl (CAS 1431967-69-9)
- Bis-SS-C3-sulfo-NHS ester (CAS 98604-89-8)
- 1-(4-Chloropyrimidin-2-yl)pyridin-2(1h)-one (CAS 959238-99-4)
- 2-bromo-5-cyclopropyl-1,3-thiazole-4-carboxylic acid (CAS 1694180-93-2)
- Dibutyl 2-aminosuccinate (CAS 2885-11-2)
- Darolutamide Impurity 26 (CAS CATO-C4X-310626)
- Staphylococcus Aureus Protein A (SpA)-Derived Peptide (H-2228.0005) (CAS 144979-26-0)
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