6-Chloro-7H-purin-8(9H)-one CAS 37527-48-3
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 37527-48-3 |
| Molecular Formula | C5H3ClN4O |
| Molecular Weight | 170.56 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
6-Chloro-7H-purin-8(9H)-one (CAS 37527-48-3) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C5H3ClN4O. Molecular weight: 170.56 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C5H3ClN4O |
| Molecular Weight | 170.56 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (slight halide-like odor, faint amine-like odor) |
| 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) | 6.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1967 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 4 |
Related Chloro Standards
- 7-Chloro-[1,2,4]triazolo[4,3-a]pyrimidin-3(2H)-one (CAS 1020037-45-9)
- 6-Chloro-1H-purin-2(3H)-one (CAS 1146697-79-1)
- 2-Chloro-6-hydroxypurine (CAS 13368-14-4)
- 6-Chloro-4H,7H-[1,2,4]triazolo[1,5-a]pyrimidin-7-one (CAS 1378849-61-6)
- 6-Chloro-1,2-dihydro-3H-pyrazolo[3,4-d]pyrimidin-3-one (CAS 1384265-61-5)
- 5-Chloro-[1,2,4]triazolo[4,3-a]pyrazin-3(2H)-one (CAS 1421601-17-3)
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Recommended Standards
- 7-chloro-[1,2,3,4]tetrazolo[1,5-c]pyrimidin-8-amine (CAS 3210-38-6)
- 5-Amino-7-chloro-3H-[1,2,3]triazolo[4,5-d]pyrimidine (CAS 88780-84-1)
- 7-Chloro-3,3a-dihydro-4H-imidazo[4,5-d]pyridazin-4-one (CAS 28683-00-3)
- 2-Amino-5-(3-((4-(4-(2-(chloromethyl)-1,3-dioxolan-2-yl)butyl)phenyl)amino)propyl)-6-methylpyrimidin-4(3H)-one (CAS 2499-42-5)
- 2-(2-Methyl-1H-indol-3-yl)quinoline-4-carboxylic acid (CAS 89391-07-1)
- 3-Ethylmorpholine hydrochloride (CAS 1242467-56-6)
- methyl cis-3-(hydroxymethyl)cyclohexanecarboxylate (CAS 502650-56-8)
- (1R,2S)-2-Acetyl-1-methylcyclobutanecarboxylic acid (CAS 113522-54-6)
- (6-Chloro-1,2,3,4-tetrahydronaphthalene-1,1-diyl)dimethanol (CAS 1883726-74-6)
- Mast Cell Degranulating (MCD) Peptide (CAS 32908-73-9)
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