(R)-2-Amino-3,4,5,6-tetrahydropyrimidine-4-carboxylic acid CAS 28958-94-3
| CAS No. | 28958-94-3 |
| Molecular Formula | C5H9N3O2 |
| Molecular Weight | 143.14 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
(R)-2-Amino-3,4,5,6-tetrahydropyrimidine-4-carboxylic acid (CAS 28958-94-3) is a high-purity analytical reference standard with the molecular formula C5H9N3O2 and a molecular weight of 143.14 g/mol.
Owing to an amino-acid-derived structure, an amide group, a hydroxyl group, an ether linkage, (R)-2-Amino-3,4,5,6-tetrahydropyrimidine-4-carboxylic acid is typically white to pale yellow liquid. Its solid-state physicochemical attributes — including a molecular weight of 143.14 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).
CATO manufactures (R)-2-Amino-3,4,5,6-tetrahydropyrimidine-4-carboxylic acid 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 | C5H9N3O2 |
| Molecular Weight | 143.14 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) | 3.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1965 |
| Nitrogen Atoms | 3 |
Related R Standards
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- Methyl 5-amino-4,5-dihydrofuran-2-carboxylate (CAS 1235966-00-3)
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- 2-(5-Amino-1,2,4-oxadiazol-3-yl)propan-2-ol (CAS 1956318-55-0)
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Recommended Standards
- (R)-2-(5-oxopyrrolidin-3-yl)acetic acid (CAS 808157-06-4)
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- (R)-2-(5-Oxopyrrolidin-2-yl)acetic acid (CAS 65137-60-2)
- (R)-4-oxopiperidine-2-carboxylic acid (CAS 894767-26-1)
- 2-(4-Cyanophenyl)-1H-anthra[1,2-d]imidazole-6,11-dione (CAS 1965304-78-2)
- 4-((4-Methoxyphenyl)sulfonyl)-3-methyl-3,4-dihydro-2H-benzo[b][1,4]oxazine (CAS 338747-49-2)
- 3-Amino-3-(3,5-dichlorophenyl)propan-1-ol (CAS 1251302-02-9)
- 1-Methyl-4-methylidenecyclohexane (CAS 2808-80-2)
- 4-Cyano-3-(difluoromethyl)-2-hydroxypyridine-5-sulfonyl chloride (CAS 1807094-30-9)
- 5-[carbamimidoyl-(4-methylphenyl)sulfonyl-amino]-2-[(2-methylpropan-2-yl)oxycarbonylamino]pentanoic acid 5-[carbamimidoyl-(4-methylphenyl)sulfonylamino]-2-[[(2-methylpropan-2-yl)oxy-oxomethyl]amino]pentanoic acid 61315-61-5 A833157 (CAS 61315-61-5)
- 2-(phenoxymethyl)-1,4-dihydropyrimidin-4-one hydrochloride (CAS 1790140-56-5)
- 2-methyl-2H-indazole-5-carbonitrile (CAS 1159511-49-5)
- 1-(3-Chlorophenyl)-3-oxocyclohexanecarbonitrile (CAS 1956331-09-1)
- Semaglutide impurity 49 (CAS CATO-C4X-222649)
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