1,4,5,6-tetrahydropyrimidine-5-carboxylic acid hydrochloride CAS 146436-66-0
| CAS No. | 146436-66-0 |
| Molecular Formula | C5H8N2O2 |
| Molecular Weight | N/A |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Owing to an amide group, a carboxylic acid group, a hydroxyl group, an ether linkage, chlorine substitution, 1,4,5,6-tetrahydropyrimidine-5-carboxylic acid hydrochloride is typically white to off-white crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 164.59 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.
CATO supplies 1,4,5,6-tetrahydropyrimidine-5-carboxylic acid hydrochloride (CAS 146436-66-0), a certified reference material (molecular formula C5H8N2O2HCl, MW 164.59 g/mol) for analytical method development and quality control.
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), 1,4,5,6-tetrahydropyrimidine-5-carboxylic acid hydrochloride 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 | C5H8N2O2 HCl |
| Molecular Weight | 164.59 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 2.0 |
| CAS Registry Year (est.) | 1998 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 2 |
Related tetrahydropyrimidine Standards
- 2-Methyl-3,4,5,6-tetrahydropyrimidine-4-carboxylic acid (CAS 117305-84-7)
- 1,4,5,6-Tetrahydropyrimidine-5-carboxylic acid (CAS 150180-33-9)
- 1,4,5,6-tetrahydropyrimidine (CAS 1606-49-1)
- 2-Oxo-1,2,3,4-tetrahydropyrimidine-5-carbonitrile (CAS 1748-63-6)
- 1,4,5,6-tetrahydropyrimidine-4-carboxylic acid hydrochloride (CAS 1909347-71-2)
- 2-phenyl-1,4,5,6-tetrahydropyrimidine-5-carboxylic acid hydrochloride (CAS 1955539-98-6)
- 1-propyl-1,2,3,4-tetrahydropyrimidine-2,4-dione (CAS 24466-52-2)
- 2-Phenyl-1,4,5,6-tetrahydropyrimidine (CAS 25099-77-8)
Recommended Standards
- N-Docosanoyl-glycine (CAS 14246-59-4)
- 2-(4-Butoxyphenyl)-5-butylpyrimidine (CAS 57202-11-6)
- Amorolfine Hydrochloride (CAS 78613-38-4)
- Resmetirom Impurity 102 (CAS CATO-C4X-2912102)
- 2-((4-Chlorophenyl)thio)-N'-(diphenylmethylene)acetohydrazide (CAS 341968-00-1)
- Methyl (R)-1-Boc-2,5-dihydro-1H-pyrrole-2-carboxylate (CAS 220652-51-7)
- 4-amino-1,7-dimethyl-pyrazolo[4,3-c][1,8]naphthyridine-8-carboxylic acid (CAS 2790570-00-0)
- 1-((1-Ethyl-1H-pyrazol-3-yl)methyl)piperidin-4-amine (CAS 1170189-58-8)
- 6-Cinnamyl-5,7-dimethyl-[1,2,4]triazolo[1,5-a]pyrimidine (CAS 691887-97-5)
- D-Gln19-Tirzepatide (CAS CATO-CPTD788915)
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