2-Ethyl-4-hydrazinyl-6,7-dihydro-5H-cyclopenta[4,5]thieno[2,3-d]pyrimidine CAS 300816-21-1
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 300816-21-1 |
| Molecular Formula | C11H14N4S |
| Molecular Weight | 234.32 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
2-Ethyl-4-hydrazinyl-6,7-dihydro-5H-cyclopenta[4,5]thieno[2,3-d]pyrimidine (CAS 300816-21-1) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C11H14N4S. Molecular weight: 234.32 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C11H14N4S |
| Molecular Weight | 234.32 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.) | 2025 |
| Nitrogen Atoms | 4 |
| Sulfur Atoms | 1 |
Related Ethyl Standards
- 4-Hydrazinyl-7-methyl-5,6,7,8-tetrahydrobenzo[4,5]thieno[2,3-d]pyrimidine (CAS 137438-24-5)
- 4-Hydrazinyl-5,6,7,8-tetrahydro-2-methyl[1]benzothieno[2,3-d]pyrimidine (CAS 77995-54-1)
- 4-Hydrazinyl-6,7,8,9-tetrahydro-5H-cyclohepta[4,5]thieno[2,3-d]pyrimidine (CAS 40106-59-0)
- 2-Hydrazinyl-4-iodopyridine (CAS 1057393-44-8)
- 2-Hydrazinyl-3-iodopyridine (CAS 54231-42-4)
- 2-Hydrazinyl-5-iodopyridine (CAS 77992-46-2)
- 2-Hydrazinyl-3-(tetramethyl-1,3,2-dioxaborolan-2-yl)pyridine (CAS 1353716-54-7)
- 2-Hydrazinyl-6-(tetramethyl-1,3,2-dioxaborolan-2-yl)pyridine (CAS 1415749-16-4)
Recommended Standards
- 2-(Piperidin-1-yl)benzo[d]thiazol-6-ol (CAS 33186-15-1)
- 2-Ethyl-5,6,7,8-tetrahydrobenzo[4,5]thieno[2,3-d]pyrimidin-4-ol (CAS 85944-23-6)
- 2-(4-(4-Methoxyphenyl)thiazol-2-yl)ethan-1-amine (CAS 641993-23-9)
- Ald-CH2-PEG5-t-butyl ester (CAS 1446282-23-0)
- [1,2,4]Triazolo[4,3-b]pyridazin-3-ylmethanol (CAS 88277-73-0)
- (S)-2-(((1-Acetylpyrrolidin-2-yl)methyl)(cyclopropyl)amino)acetic acid (CAS 1354016-31-1)
- 7-Methyl-6-nitro-[1,2,4]triazolo[1,5-a]pyridine (CAS 2155874-97-6)
- 4-(Benzyloxy)-3-isopropylbenzaldehyde (CAS 373642-03-6)
- [4-(2-Chloro-5-methylphenyl)phenyl]acetic acid (CAS 1375069-35-4)
- Anorexigenic Peptide (CAS 69275-10-1)
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