2-Nitropyrimidin-5-amine CAS 123770-64-9
| CAS No. | 123770-64-9 |
| Molecular Formula | C4H4N4O2 |
| Molecular Weight | 140.10 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.
CATO supplies 2-Nitropyrimidin-5-amine (CAS 123770-64-9), a certified reference material (molecular formula C4H4N4O2, MW 140.10 g/mol) for analytical method development and quality control.
Structurally, 2-Nitropyrimidin-5-amine (C4H4N4O2) contains an amino-acid-derived structure, an amide group, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 5.0, corresponding to approximately 5 ring(s) or double-bond equivalent(s). With a molecular weight of 140.10 g/mol, it falls into the low-molecular-weight range. 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 | C4H4N4O2 |
| Molecular Weight | 140.10 g/mol |
| 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) | 5.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1992 |
| Nitrogen Atoms | 4 |
Related Nitropyrimidin Standards
- 4-Nitropyrimidin-2-amine (CAS 501656-60-6)
- 2-Nitropyrimidin-5-ol (CAS 345642-85-5)
- 5-Nitropyrimidin-4-ol (CAS 3749-47-1)
- 2-Methyl-5-nitropyrimidin-4-amine (CAS 15579-59-6)
- 3-Methyl-5-nitropyrimidin-4(3H)-one (CAS 17758-33-7)
- 2-Methyl-5-nitropyrimidin-4(3H)-one (CAS 99893-01-3)
- 6-Methyl-5-nitropyrimidin-4(3H)-one (CAS 25624-76-4)
- 2-(5-Nitropyrimidin-2-yl)ethan-1-amine (CAS 944898-65-1)
Recommended Standards
- 5-formyluracil (CAS 1195-08-0)
- 4-hydroxypyridazine-3-carboxylic acid (CAS 1246668-88-1)
- 4-Nitropyridine-d (CAS 1124-33-0)
- 5,5,5-trifluoropentan-2-one (CAS 1341078-97-4)
- N'-(4-Bromobenzylidene)-2-(4-nitrophenyl)acetohydrazide (CAS 328556-36-1)
- N-(4,4,4-trifluorobutan-2-yl)thietan-3-amine (CAS 1864465-38-2)
- 2-(4-(1-(Methylsulfonyl)-1H-pyrazol-3-yl)phenoxy)pyrimidine (CAS 321998-84-9)
- (1S,2S)-2-(6-Aminopyridin-3-yl)cyclopropane-1-carboxylic acid (CAS 2084048-18-8)
- 2-Chloro-N-(2-cyclohex-1-en-1-ylethyl)acetamide (CAS 392719-47-0)
- 5-(4-Chlorobenzyl)-2-morpholinothiazol-4-amine (CAS 1387559-03-6)
- Cyclohexyl(4-(thiomorpholinomethyl)phenyl)methanone (CAS 898783-34-1)
- 1-Ethyl-6-(propan-2-yl)-1h-indole-2-carboxylic acid (CAS 1240578-58-8)
- 5-Methyl-3-[4-(trifluoromethyl)phenyl]isoxazole-4-carboxylic Acid (CAS 943130-82-3)
- Semaglutide impurity 233 (CAS CATO-C4X-2226233)
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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