N1-thieno[2,3-d]pyrimidin-4-yl-2-chloroethanohydrazide CAS 680211-00-1
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 680211-00-1 |
| Molecular Formula | C8H7ClN4OS |
| Molecular Weight | 242.69 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
N1-thieno[2,3-d]pyrimidin-4-yl-2-chloroethanohydrazide (CAS 680211-00-1) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C8H7ClN4OS. Molecular weight: 242.69 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C8H7ClN4OS |
| Molecular Weight | 242.69 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; 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.) | 1985 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 4 |
| Sulfur Atoms | 1 |
Related N Standards
- 4-Phenyl-thieno[2,3-d]pyrimidin-2-ol (CAS 51687-42-4)
- Methyl thieno[2,3-b]quinoline-2-carboxylate (CAS 51925-46-3)
- Thieno[2,3-b]quinoline-2-carbohydrazide (CAS 478079-37-7)
- Thieno[3,2-b]thiophene-2-sulfonyl chloride (CAS 2503207-46-1)
- Thieno[3,2-b]thiophene-3-sulfonyl chloride (CAS 2657622-90-5)
- Methyl thieno[2',3':4,5]imidazo[2,1-b]thiazole-2-carboxylate (CAS 477851-85-7)
- 1-(Thieno[3,2-d]pyrimidin-4-yl)piperidine-4-carbaldehyde (CAS 916766-91-1)
- 4H-thieno[3,2-c]thiochromene-2-carboxylic acid (CAS 26268-05-3)
Recommended Standards
- 5-((5-Chloropyridin-2-yl)methoxy)-1,3,4-thiadiazol-2-amine (CAS 2565640-27-7)
- (2E)-3-(1-butyl-5-chloro-3-methyl-1H-pyrazol-4-yl)acrylic acid (CAS 1006442-96-1)
- Lithium hexafluoroantimonate(V) 97% (CAS 18424-17-4)
- N-(2,6-Dimethylphenyl)-2-hydroxybenzamide (CAS 67520-11-0)
- (S)-3-amino-2-(2-bromobenzyl)propanoic acid (CAS 1260606-48-1)
- Goserelin Impurity 54 (CAS CATO-C4X-192054)
- Paroxetine (CAS 61869-08-7)
- 6-Benzyl-2-(2,6-difluorobenzamido)-4,5,6,7-tetrahydrothieno[2,3-c]pyridine-3-carboxamide hydrochloride (CAS 1177977-21-7)
- 4-Amino-3-(difluoromethyl)-5-fluoropicolinaldehyde (CAS 1806810-47-8)
- Peptide Fmoc-Thi-Thi-OH (CAS CATO-CPTD788552)
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