1,8-Bis(6-chloro-9H-purin-9-yl)octane CAS 139120-35-7
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 139120-35-7 |
| Molecular Formula | C18H20Cl2N8 |
| Molecular Weight | 419.31 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
High-purity 1,8-Bis(6-chloro-9H-purin-9-yl)octane (CAS 139120-35-7) pharmaceutical standards reference standard. Molecular formula: C18H20Cl2N8. Molecular weight: 419.31 g/mol. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.
Physical & Chemical Properties
| Molecular Formula | C18H20Cl2N8 |
| Molecular Weight | 419.31 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor, low volatility) |
| Purity | 97%+ |
| Storage | Store at room temperature, protect from light |
| 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) | 12.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1996 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 8 |
Related Bis Standards
- 1,4-Bis((2-chloro-4-methoxyphenoxy)methyl)benzene (CAS 146949-20-4)
- (4-(3-Chloro-5-(trifluoromethyl)pyridin-2-yl)-1,4-diazepan-1-yl)(2-chloropyridin-3-yl)methanone (CAS 1023536-42-6)
- 1-(3-Chloro-5-(trifluoromethyl)pyridin-2-yl)piperidin-4-yl 4-chlorobenzoate (CAS 321430-27-7)
- 4-(3-Chloro-5-(trifluoromethyl)pyridin-2-yl)-N-(4-chlorophenyl)piperazine-1-carboxamide (CAS 856186-76-0)
- 4-(4-Chloro-phenyl)-3-chlorosulfonyl-5-trifluoro-methyl-thiophene-2-carboxylic acid methyl ester (CAS 1089330-66-4)
- 4-(2-Chloro-phenyl)-3-chlorosulfonyl-5-trifluoro-methyl-thiophene-2-carboxylic acid methyl ester (CAS 1431555-31-5)
- 6-Chloro-1-(2-{[3-chloro-5-(trifluoromethyl)pyridin-2-yl]amino}ethyl)-1,2,3,4-tetrahydroquinoxaline-2,3-dione (CAS 303986-12-1)
- 8-Chloro-1-(2-{[3-chloro-5-(trifluoromethyl)pyridin-2-yl]amino}ethyl)-1,2,3,4-tetrahydroquinoxaline-2,3-dione (CAS 341966-42-5)
Recommended Standards
- Flibanserin Impurity 14 (CAS 191977-79-4)
- methyl 1-(benzyloxy)-6-bromo-4-hydroxy-2-oxo-1,2-dihydro-1,8-naphthyridine-3-carboxylate (CAS 1638504-00-3)
- Doxapram Impurity 36 (CAS CATO-C4X-197336)
- 4-(4-Bromophenoxy)butanamide (CAS 931017-15-1)
- (3S,4S)-N,4-dimethylpiperidin-3-amine (CAS 1932439-66-1)
- CJC1295 Without DAC (CAS 863288-34-0)
- 4-(sec-butoxy)benzamide (CAS 909219-48-3)
- 4-Iodo-3-isopropylphenol (CAS 1017608-20-6)
- 3-(Trimethylsilyl)propynylzinc bromide, 0.50 M in THF (CAS 123871-69-2)
- Semaglutide impurity 66 (CAS CATO-C4X-222666)
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