2-Chloro-3-methyl-3,5-dihydro-4H-pyrrolo[3,2-d]pyrimidin-4-one CAS 2351929-82-1
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 2351929-82-1 |
| Molecular Formula | C7H6ClN3O |
| Molecular Weight | 183.60 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
2-Chloro-3-methyl-3,5-dihydro-4H-pyrrolo[3,2-d]pyrimidin-4-one (CAS 2351929-82-1) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C7H6ClN3O. Molecular weight: 183.60 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C7H6ClN3O |
| Molecular Weight | 183.60 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 |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1999 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 3 |
Related Chloro Standards
- 3-Chloro-1-methyl-1H-pyrazolo[3,4-d]pyrimidin-6-amine (CAS 100367-42-8)
- 4-Chloro-3,6-dimethylisoxazolo[5,4-d]pyrimidine (CAS 1023758-00-0)
- (6-Chloro-7H-purin-8-yl)methanamine (CAS 1044770-59-3)
- 7-Chloro-5-methoxy-1H-benzo[d][1,2,3]triazole (CAS 1086836-89-6)
- 6-Chloro-3-methyl-1H-pyrazolo[4,3-c]pyridin-4(5H)-one (CAS 120422-89-1)
- 2-Chloro-8-methoxy-[1,2,4]triazolo[1,5-a]pyridine (CAS 1207970-17-9)
- 4-Chloro-5-methyl-5H-pyrrolo[2,3-d]pyrimidin-6(7H)-one (CAS 1226804-06-3)
- 2-Chloro-4-hydrazinyl-5H-pyrrolo[2,3-d]pyrimidine (CAS 1260667-61-5)
Recommended Standards
- 2-Amino-4-chloro-1-methyl-6-oxo-1,6-dihydropyridine-3-carbonitrile (CAS 2227132-39-8)
- 2-Chloro-4-ethoxypyrimidine-5-carbonitrile (CAS 477723-08-3)
- 2-(Chloromethyl)-5-(1H-pyrrol-2-yl)-1,3,4-oxadiazole (CAS 76059-23-9)
- Copper, [4,4′-bis(1,1-dimethylethyl)-2,2′-bipyridine-κN1,κN1′]dichloro-, (SP-4-2)- (CAS 1264222-51-6)
- 2-{4-methyl-2,5-dioxo-4-[4-(propan-2-yl)phenyl]imidazolidin-1-yl}acetic acid (CAS 1052554-90-1)
- tert-Butyl 2-(3-nitro-5-(pyridin-4-yl)phenyl)acetate (CAS 1240523-89-0)
- 2-(4-Iodobenzamido)butanoic acid (CAS 1218630-74-0)
- 2-(1-Naphthylmethyl)pyrrolidine Oxalate (CAS 1177274-54-2)
- 5-Bromo-2-isopropylpyridine (CAS 1159820-58-2)
- Semaglutide impurity 210 (CAS CATO-C4X-2226210)
Why CATO?
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