7-amino-5-methyl-2H-pyrazolo[4,3-d]pyrimidine-3-carboxylic acid CAS 1542566-71-1
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1542566-71-1 |
| Molecular Formula | C7H15N5O2 |
| Molecular Weight | 201.23 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
7-amino-5-methyl-2H-pyrazolo[4,3-d]pyrimidine-3-carboxylic acid (CAS 1542566-71-1) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C7H15N5O2. Molecular weight: 201.23 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C7H15N5O2 |
| Molecular Weight | 201.23 g/mol |
| Appearance | White to pale yellow crystalline powder. (faint amine-like odor) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| 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 |
| Degree of Unsaturation (DBE) | 3.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1992 |
| Nitrogen Atoms | 5 |
Related amino Standards
- 5-amino-7-methyl-1H-pyrazolo[4,3-d]pyrimidine-3-carboxylic acid (CAS 1522887-30-4)
- 7-Amino-5-isopropylpyrazolo[1,5-a]pyrimidine-6-carbonitrile (CAS 893424-58-3)
- (R)-2-Amino-2-(naphthalen-1-yl)acetic acid (CAS 100896-07-9)
- 5-Amino-1-(pyridin-3-ylmethyl)pyridin-2(1h)-one (CAS 1016497-35-0)
- 5-Amino-1-(pyridin-4-ylmethyl)pyridin-2(1h)-one (CAS 1016532-21-0)
- 2-Amino-N-(quinolin-5-yl)acetamide (CAS 1016723-44-6)
- 5-Amino-1-(pyridin-2-ylmethyl)pyridin-2(1h)-one (CAS 1018457-71-0)
- 6-(3-Amino-4-methylphenyl)pyridazin-3-ol (CAS 1030563-11-1)
Recommended Standards
- 4-{5H,6H,7H,8H-[1,2,4]Triazolo[4,3-a]pyrimidin-3-yl}pyridine (CAS 157871-55-1)
- N4-(Pyridin-3-ylmethyl)pyrimidine-4,5-diamine (CAS 1510980-48-9)
- 1-Methyl-4-((1-methyl-1H-pyrazol-4-yl)ethynyl)-1H-pyrazol-5-amine (CAS 1710301-69-1)
- 2-Ethylhexyl-4,6-dibroMo-3-fluorothieno[3,4-b]thiophene-2-carboxylate (CAS 1237479-38-7)
- Carbomethoxyethylthioethyl 4-O-(4-O-[6-O-{a-D-glucopyranosyl}-a-D-glucopyranosyl]-a-D-glucopyranosyl)-b-D-glucopyranoside (CAS 90214-99-6)
- tert-Butyl 6-(hydroxymethyl)-5,6,7,9-tetrahydroimidazo[1,2-a][1,4]diazepine-8-carboxylate (CAS 1251017-49-8)
- ethyl 1-(2,3,3-trichloroacryloyl)-3-(trifluoromethyl)-1H-pyrazole-4-carboxylate (CAS 648409-97-6)
- 2-(1-Amino-2-methylpropyl)-3-benzyl-7-chloroquinazolin-4(3H)-one (CAS 336119-88-1)
- 3-Carbamoyl-1-methyl-1H-pyrazole-5-carboxylic acid (CAS 512807-45-3)
- [α-Glu](Sidechain trans-position)-Liraglutide (CAS CATO-C4X-199240)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
- Worldwide shipping with full export documentation (HS code guidance available)
- Technical support: +86 13829788188 / jacky.chen@cato-chem.com