5,7-dichloro-2-(2-methoxyethyl)-2H-pyrazolo[4,3-d]pyrimidine CAS 1630906-96-5
| CAS No. | 1630906-96-5 |
| Molecular Formula | C8H16Cl2N4O |
| Molecular Weight | 255.14 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
5,7-dichloro-2-(2-methoxyethyl)-2H-pyrazolo[4,3-d]pyrimidine (CAS 1630906-96-5) is a high-purity analytical reference standard with the molecular formula C8H16Cl2N4O and a molecular weight of 255.14 g/mol.
Owing to an amide group, a hydroxyl group, an ether linkage, chlorine substitution, 5,7-dichloro-2-(2-methoxyethyl)-2H-pyrazolo[4,3-d]pyrimidine is typically white to off-white crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 255.14 g/mol — guide the selection of appropriate sample preparation and analytical techniques. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.
CATO manufactures 5,7-dichloro-2-(2-methoxyethyl)-2H-pyrazolo[4,3-d]pyrimidine under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C8H16Cl2N4O |
| Molecular Weight | 255.14 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 | Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 2.0 |
| CAS Registry Year (est.) | 1993 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 4 |
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Recommended Standards
- Methyl 6-(pentafluoroethyl)pyridine-2-carboxylate (CAS 1580464-66-9)
- 2-(Difluoromethyl)-5-methoxy-3-(trifluoromethyl)pyridine-4-carboxaldehyde (CAS 1804870-44-7)
- 2-(Difluoromethyl)-6-(trifluoromethyl)pyridine-4-acetic acid (CAS 1416822-08-6)
- 4-(Difluoromethyl)-5-methoxy-6-(trifluoromethyl)nicotinaldehyde (CAS 1804870-94-7)
- 7-Bromothiochroman-4-ol (CAS 13735-27-8)
- N-((4-Chlorophenyl)carbamoyl)-2-(((6-nitro-4-oxoquinazolin-3(4H)-yl)methyl)amino)acetamide (CAS 76979-57-2)
- 1-(9-Amino-1-hydroxyacridin-2-yl)-2-(methylsulfinyl)ethanone (CAS 189254-22-6)
- Allyl Mesylate (CAS 6728-21-8)
- 3-Hepten-1-ol (CAS 10606-47-0)
- 3-Cyclopropoxy-2-sulfamoylbenzoic acid (CAS 1243346-10-2)
- 3-(4-Bromophenyl)-7-propyl-4,6,7,8-tetrahydrocinnolin-5(1H)-one (CAS 1023531-55-6)
- 3-Methyl-N-((5-methylfuran-2-yl)methyl)butan-2-amine (CAS 1039802-06-6)
- 1-(1-Ethoxyethyl)-2-phenyl-1H-imidazole (CAS 112655-16-0)
- D-Ser32-Tirzepatide (CAS CATO-CPTD788692)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
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