5-Cyano-2-hydroxypyrimidine CAS 1753-49-7
| CAS No. | 1753-49-7 |
| Molecular Formula | C5H3N3O |
| Molecular Weight | 121.10 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Owing to an amide group, a hydroxyl group, an ether linkage, 5-Cyano-2-hydroxypyrimidine is typically off-white to pale yellow liquid. Its solid-state physicochemical attributes — including a molecular weight of 121.10 g/mol — guide the selection of appropriate sample preparation and analytical techniques. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
5-Cyano-2-hydroxypyrimidine (CAS 1753-49-7), molecular formula C5H3N3O and molecular weight 121.10 g/mol, is a CATO reference standard with documented purity and traceability.
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), 5-Cyano-2-hydroxypyrimidine 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 | C5H3N3O |
| Molecular Weight | 121.10 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.) | 1957 |
| Nitrogen Atoms | 3 |
Related Cyano Standards
- 4-Cyano-5-hydroxypyrimidine (CAS 1523245-44-4)
- 2-Cyano-2,2-difluoroacetic acid (CAS 10159-95-2)
- 3-cyano-5-hydroxypyridine (CAS 152803-24-2)
- 2-Cyano-3-hydroxypyridine (CAS 932-35-4)
- 2-Cyano-4-hydroxypyridine (CAS 475057-86-4)
- 2-Cyano-5-hydroxypyridine (CAS 86869-14-9)
- 2-Cyano-6-hydroxypyridine (CAS 89324-17-4)
- 3-Cyano-2-fluoropyridine (CAS 3939-13-7)
Recommended Standards
- [1,2,3,4]tetrazolo[1,5-a]pyrimidine (CAS 275-03-6)
- 2-Formyl-1H-imidazole-5-carbonitrile (CAS 1378579-79-3)
- [1,2,4]Triazolo[1,5-a][1,3,5]triazine (CAS 348-30-1)
- 5-Hydroxypyrazine-2-carbonitrile (CAS 134510-05-7)
- 1-(4-Methoxyphenyl)-N,2-dimethylpropan-1-amine (CAS 881486-12-0)
- 2,6-Dimethoxybenzenesulfonyl Chloride (CAS 145980-89-8)
- 5-(1-Ethyl-1H-pyrazol-4-yl)isoxazole (CAS 1174879-25-4)
- 7-Bromo-6-methoxyisoquinoline (CAS 666735-07-5)
- Vonoprazan Impurity 185 (CAS CATO-C4X-1020185)
- 2-[{(1-Acetyl-piperidin-3-yl)methyl}amino]acetic acid (CAS 1353953-43-1)
- 3-(Difluoromethyl)-1-methyl-1H-pyrazole-5-sulfonyl chloride (CAS 1245822-61-0)
- 6-Bromopyrido[3,2-d]pyrimidine-2,4(1H,3H)-dione (CAS 1956325-75-9)
- Copper(I) 2-naphthoate (CAS 2256772-30-0)
- ([D2]Gly4)-Cholecystokinin Octapeptide (sulfated) ammonium salt (CAS 1926163-74-7)
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