7-bromo-1H-pyrazolo[4,3-d]pyrimidine-3-carboxylic acid CAS 1368024-36-5
| CAS No. | 1368024-36-5 |
| Molecular Formula | C6H11BrN4O2 |
| Molecular Weight | 251.08 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 251.08 g/mol gives 7-bromo-1H-pyrazolo[4,3-d]pyrimidine-3-carboxylic acid distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
CATO supplies 7-bromo-1H-pyrazolo[4,3-d]pyrimidine-3-carboxylic acid (CAS 1368024-36-5), a certified reference material (molecular formula C6H11BrN4O2, MW 251.08 g/mol) for analytical method development and quality control.
Structurally, 7-bromo-1H-pyrazolo[4,3-d]pyrimidine-3-carboxylic acid (C6H11BrN4O2) contains an amide group, a carboxylic acid group, a hydroxyl group, an ether linkage, bromine substitution. The molecule exhibits a degree of unsaturation (DBE) of 3.0, corresponding to approximately 3 ring(s) or double-bond equivalent(s). With a molecular weight of 251.08 g/mol, it falls into the medium-molecular-weight range. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
CATO manufactures 7-bromo-1H-pyrazolo[4,3-d]pyrimidine-3-carboxylic acid 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 | C6H11BrN4O2 |
| Molecular Weight | 251.08 g/mol |
| Appearance | 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 sealed and dry, 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; Hygroscopic; reseal immediately after opening; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 3.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1991 |
| Halogen Content | Br-containing |
| Nitrogen Atoms | 4 |
Related bromo Standards
- 4-Bromo-2-naphthoic Acid (CAS 1013-80-5)
- 5-Bromo-2-naphthoic Acid (CAS 1013-83-8)
- 2-Bromo-3-(pyridin-2-yloxy)pyridine (CAS 1065484-62-9)
- 5-Bromo-2h-[1,2'-bipyridin]-2-one (CAS 109822-11-9)
- 4-Bromo-2-(1h-imidazol-1-yl)benzaldehyde (CAS 1099630-02-0)
- 4-Bromo-2-(1h-pyrazol-1-yl)benzaldehyde (CAS 1152645-08-3)
- (4-Bromo-1H-pyrazol-1-yl)(phenyl)methanone (CAS 116228-39-8)
- 4-(4-Bromo-1H-pyrazol-1-yl)benzaldehyde (CAS 1174064-63-1)
Recommended Standards
- 3-(4-Bromo-1h-pyrazol-1-yl)benzaldehyde (CAS 1341697-43-5)
- 5-bromo-1H-pyrazolo[4,3-d]pyrimidine-3-carboxylic acid (CAS 1368148-48-4)
- 2-(4-Bromobenzoyl)furan (CAS 13365-64-5)
- 5-Bromo-2-(pyridin-4-yl)pyrimidin-4-amine (CAS 1381941-03-2)
- 3-Cyclopentyl-L-alanine (CAS 99295-82-6)
- N-(2,6-Difluorobenzyl)-3-(pyrazin-2-yl)-1,2,4-oxadiazole-5-carboxamide (CAS 1235192-31-0)
- (5-(4-Chlorophenyl)furan-2-yl)methanol (CAS 33342-29-9)
- 6-Chloro-2-methylhexan-3-one (CAS 922-48-5)
- 3-((1-(Chloromethyl)cyclopropyl)methyl)thiophene (CAS 1493230-23-1)
- 1-Vinyl-1H-pyrazole-5-carboxylic acid (CAS 899713-15-6)
- H-Leu-Ala-OH (CAS 7298-84-2)
- 2-(2-Chloro-6-(difluoromethyl)-5-methylpyridin-3-yl)acetonitrile (CAS 1806939-08-1)
- (3-Bromo-5-chloropyridin-4-yl)methanol (CAS 1064677-18-4)
- Glucagon receptor antagonist I (CAS 438618-32-7)
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