p-Aminobenzaldehyde thiosemicarbazone CAS 6957-91-1
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 6957-91-1 |
| Molecular Formula | C8H10N4S |
| Molecular Weight | 194.26 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies p-Aminobenzaldehyde thiosemicarbazone (CAS 6957-91-1), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C8H10N4S. Molecular weight: 194.26 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C8H10N4S |
| Molecular Weight | 194.26 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) | 6.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1958 |
| Nitrogen Atoms | 4 |
| Sulfur Atoms | 1 |
Related p Standards
- (E)-2-aminobenzaldehyde O-methyl oxime (CAS 305811-22-7)
- 4-Aminobenzaldehyde (CAS 556-18-3)
- p-Aminobenzaldehyde polymer (CAS 28107-09-7)
- 2-Aminobenzaldehyde hydrate (CAS 2044704-76-7)
- 2-Aminobenzaldehyde hydrochloride (CAS 51723-15-0)
- 3-Aminobenzaldehyde HCI (CAS 127248-99-1)
- m-Aminobenzaldehyde polymer (CAS 29159-23-7)
Recommended Standards
- N-(2-Aminoethyl)thieno[2,3-d]pyrimidin-4-amine (CAS 926212-55-7)
- Trimethyl-[1,2,4]triazolo[1,5-a]pyrimidine-2-thiol (CAS 250674-98-7)
- 9-Ethyl-6-(methylthio)-9H-purine (CAS 7252-00-8)
- 3,4-dihydroxy-6H,7H,8H,9H,10H-cyclohexa[c]chromen-6-one (CAS 50624-06-1)
- 4-Difluoromethoxy-2-fluoronicotinic acid (CAS 1803839-20-4)
- 1-(2-(5-Methylisoxazol-3-yl)thiazol-4-yl)ethan-1-one (CAS 263897-90-1)
- 4-(1H-Imidazol-2-yl)butan-2-amine (CAS 933736-10-8)
- [(4-Ethoxyphenyl)methyl](propan-2-yl)amine (CAS 940196-09-8)
- 5-Ethynylpyrimidin-2(1H)-one (CAS 156991-81-0)
- Insulin Degludec Impurity 27 (CAS CATO-C4X-215727)
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