5,6-Diamino-4-(methylamino)pyrimidin-2(1H)-one CAS 89364-20-5
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 89364-20-5 |
| Molecular Formula | C5H9N5O |
| Molecular Weight | 155.16 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
5,6-Diamino-4-(methylamino)pyrimidin-2(1H)-one (CAS 89364-20-5) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C5H9N5O. Molecular weight: 155.16 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C5H9N5O |
| Molecular Weight | 155.16 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (faint amine-like odor) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 4.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1982 |
| Nitrogen Atoms | 5 |
Related Diamino Standards
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- 2,6-Diamino-5-(methylamino)pyrimidin-4(1H)-one (CAS 1688-92-2)
- 2-(4,5-Diamino-1H-pyrazol-1-yl)acetamide (CAS 439902-03-1)
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- 5,6-Diamino-2-(methylamino)pyrimidin-4(1H)-one (CAS 61693-25-2)
- 4,6-Diamino-1,3,5-triazine-2-carboxylic acid (CAS 13055-81-7)
- 2,4-Diamino-5-nitropyrimidine (CAS 18620-73-0)
Recommended Standards
- 5-Amino-1-ethyl-1H-1,2,3-triazole-4-carboxamide (CAS 99420-47-0)
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- 2-Hydroxy-2-(4-propoxyphenyl)acetic acid (CAS 79694-16-9)
- methyl 1-cyanocyclobutane-1-carboxylate (CAS 58920-79-9)
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- Tributyl(2-methyl-2-phenylpropyl)stannane (CAS 77800-85-2)
- 4-Chloro-3-(difluoromethyl)-6-iodopyridin-2-ol (CAS 1804671-27-9)
- (S)-2-Methyl-N-((S)-8-azaspiro[4.5]decan-1-yl)propane-2-sulfinamide (CAS 2374137-09-2)
- Des-Gln24-Tirzepatide (CAS CATO-CPTD788949)
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