5,6-Diaminopyrimidine-4-carboxamide CAS 30835-20-2
| CAS No. | 30835-20-2 |
| Molecular Formula | C5H7N5O |
| Molecular Weight | 153.14 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
The assigned purity is verified by mass-balance and quantitative NMR (qNMR) approaches, with the expanded uncertainty reported at a 95% confidence level (k=2). Batch homogeneity and stability are independently assessed for every lot.
5,6-Diaminopyrimidine-4-carboxamide (CAS 30835-20-2) is a high-purity analytical reference standard with the molecular formula C5H7N5O and a molecular weight of 153.14 g/mol.
Based on its molecular formula C5H7N5O, 5,6-Diaminopyrimidine-4-carboxamide contains an amide group, a hydroxyl group, an ether linkage; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 153.14 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C5H7N5O |
| Molecular Weight | 153.14 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) | 5.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1965 |
| Nitrogen Atoms | 5 |
Related Diaminopyrimidine Standards
- 2,4-Diaminopyrimidine-5-carboxamide (CAS 66131-74-6)
- 2,5-Diaminopyrimidine-4-carboxylic acid (CAS 1260859-20-8)
- 5,6-Diaminopyrimidine-4-carboxylic acid (CAS 16008-49-4)
- 2,6-Diaminopyrimidine-4-carboxylic acid (CAS 16490-14-5)
- 5,6-Diaminopyrimidine-2,4-dicarbonitrile (CAS 56785-00-3)
- 4,6-Diaminopyrimidine-2(1H)-thione (CAS 1004-39-3)
- 5,6-Diaminopyrimidine-2(1H)-thione (CAS 14623-58-6)
- 2,6-Diaminopyrimidine-4(1H)-thione (CAS 56-08-6)
Recommended Standards
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