4-Amino-2-hydroxypyrimidine-5-carbonitrile CAS 16462-28-5
| CAS No. | 16462-28-5 |
| Molecular Formula | C5H4N4O |
| Molecular Weight | 136.11 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 136.11 g/mol gives 4-Amino-2-hydroxypyrimidine-5-carbonitrile distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
4-Amino-2-hydroxypyrimidine-5-carbonitrile (CAS 16462-28-5), molecular formula C5H4N4O and molecular weight 136.11 g/mol, is a CATO reference standard with documented purity and traceability.
Owing to an amide group, a hydroxyl group, an ether linkage, 4-Amino-2-hydroxypyrimidine-5-carbonitrile is typically off-white to pale yellow liquid. Its solid-state physicochemical attributes — including a molecular weight of 136.11 g/mol — guide the selection of appropriate sample preparation and analytical techniques. The presence of an aromatic ring or conjugated system gives the compound characteristic absorption bands in the UV-Vis region, making it well suited to UV or diode-array detection (DAD).
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
As a certified reference material (CRM), 4-Amino-2-hydroxypyrimidine-5-carbonitrile meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.
Physical & Chemical Properties
| Molecular Formula | C5H4N4O |
| Molecular Weight | 136.11 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) | 6.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1961 |
| Nitrogen Atoms | 4 |
Related Amino Standards
- 4-Amino-6-oxo-1,6-dihydropyrimidine-5-carbonitrile (CAS 109831-83-6)
- (E)-2-(3-Amino-5-oxofuran-2(5H)-ylidene)acetonitrile (CAS 19459-07-5)
- 2-Amino-4-oxo-1,4-dihydropyrimidine-5-carbonitrile (CAS 27058-50-0)
- 5-Amino-2-oxo-2,3-dihydropyrimidine-4-carbonitrile (CAS 371203-93-9)
- 6-Amino-2-hydroxypyrimidine-4-carbonitrile (CAS 548466-39-3)
- 4-Amino-3,3-difluoropyrrolidin-2-one (CAS 2168867-16-9)
- 2-Amino-3-fluorobenzonitrile (CAS 115661-37-5)
- 2-Amino-3-ethynyl-5-fluoropyridine (CAS 936344-74-0)
Recommended Standards
- 1,3-dihydroimidazo[4,5-b]pyrazin-2-one (CAS 16328-63-5)
- 3,3'-Biisoxazole (CAS 16840-55-4)
- 4,4'-Bi-4H-1,2,4-triazole (CAS 16227-15-9)
- Isoxazolo[5,4-b]pyridin-3-ol (CAS 16880-54-9)
- (5-(Ethoxycarbonyl)-1-methyl-1H-pyrazol-3-yl)boronic acid (CAS 2797070-55-2)
- 3′-O-Methylcytidine (CAS 20594-00-7)
- 3-Bromo-7-(trifluoromethyl)quinolin-4-amine hydrochloride (CAS 1203579-65-0)
- DL-Methionine D7 (CAS 331665-05-5)
- (R)-3-((tert-butyldimethylsilyl)oxy)dihydrofuran-2(3H)-one (CAS 669000-31-1)
- 6-Chloro-1-ethyl-1H-pyrazolo[3,4-b]pyridine-5-carbaldehyde (CAS 898911-76-7)
- N-(4-((1,4,8,11-Tetraazacyclotetradecan-1-yl)methyl)benzyl)-1-(pyridin-2-yl)methanamine (CAS 185991-24-6)
- 2-(Ethenyloxy)-1,1,1,3,3,3-hexamethyl-2-(trimethylsilyl)trisilane (CAS 861445-91-2)
- (S)-6,7-Dimethoxy-2-methyl-1,2,3,4-tetrahydroisoquinolin-4-ol (CAS 114182-44-4)
- Experimental Allergic Encephalitogenic Peptide (CAS 29705-92-8)
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 18665070610 / Nicole.chen@cato-chem.com