5,6-Diamino-4-hydroxypyrimidine-13C,15N CAS 1246820-56-3
| CAS No. | 1246820-56-3 |
| Molecular Formula | C4H6N4O |
| Molecular Weight | 126.12 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
This reference standard is suitable for quantitative analysis on major chromatographic platforms including HPLC, GC, LC-MS/MS, and GC-MS, serving as an external calibration standard or a system suitability test reference material.
5,6-Diamino-4-hydroxypyrimidine-13C,15N (CAS 1246820-56-3), molecular formula C4H6N4O and molecular weight 126.12 g/mol, is a CATO reference standard with documented purity and traceability.
The molecular framework of 5,6-Diamino-4-hydroxypyrimidine-13C,15N (C4H6N4O) is characterized by an amide group, a hydroxyl group, an ether linkage. In reversed-phase chromatography, its retention is governed primarily by the protonation state of its nitrogen-containing groups, which provides a practical basis for HPLC-UV/DAD or LC-MS method development. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
CATO manufactures 5,6-Diamino-4-hydroxypyrimidine-13C,15N 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 | C4H6N4O |
| Molecular Weight | 126.12 g/mol |
| 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.) | 1990 |
| Nitrogen Atoms | 4 |
Related Diamino Standards
- 2,4-Diamino-6-hydroxypyrimidine-15N3 (CAS 1638736-04-5)
- 4,5-Diamino-6-hydroxypyrimidine (CAS 1672-50-0)
- 2,4-Diamino-6-Hydroxypyrimidine (CAS 195-66-4)
- 4,5-Diamino-1H-pyridazin-6-one (CAS 28682-73-7)
- 5,6-Diamino-1H-pyrimidin-2-one (CAS 23899-73-2)
- 1,3-Diamino-2-fluorobenzene (CAS 52033-96-2)
- 636-82-8 8,10-diamino-11a,13a-dimethyl-2,3,3a,3b,4,5,5a,6,11,11a,11b,12,13,13a-tetradecahydro-1h-cyclopenta[5,6]naphtho[1,2-g]quinazolin-1-ol AR-1H4100 (CAS 636-82-8)
- 3,4-Diamino-2-pyridinol 3,4-Diamino-pyridin-2-ol 33631-02-6 A5979 (CAS 33631-02-6)
Recommended Standards
- 5-Aminopyrazole-3-carboxamide (CAS 1219743-26-6)
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- 1-azidocyclopropane-1-carboxamide (CAS 1333426-89-3)
- 4-(Difluoromethyl)-2-fluoro-6-iodo-3-methylpyridine (CAS 1805480-76-5)
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- 3-[(2,4,5-Trichlorophenyl)sulfanyl]-1-benzothiophene-2-carbaldehyde (CAS 477868-41-0)
- N-(3-Chlorophenyl)-4-(trifluoromethyl)benzenesulfonamide (CAS 1022777-49-6)
- 4,4''-Diformyl-[1,1':4',1''-terphenyl]-2',5'-dicarboxylic acid (CAS 2409130-70-5)
- (1,2-Diethylpyrazolidin-4-yl)methanol (CAS 132846-55-0)
- 3-(4-(4-Bromophenyl)-5-((2,5-dimethylbenzyl)thio)-4H-1,2,4-triazol-3-yl)pyridine (CAS 677310-89-3)
- Methyl 4-Aminopiperidine-1-carboxylate (CAS 1019351-46-2)
- Tert-butyl 5-(methoxy(methyl)amino)-5-oxopentanoate (CAS 192123-40-3)
- Peptide 74 (H-8545.0500) (CAS 132116-39-3)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
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