4-(ethylamino)-2-(methylthio)pyrimidine-5-carboxylic acid CAS 1089724-08-2
| CAS No. | 1089724-08-2 |
| Molecular Formula | C8H11N3O2S |
| Molecular Weight | 213.26 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.
4-(ethylamino)-2-(methylthio)pyrimidine-5-carboxylic acid (CAS 1089724-08-2), molecular formula C8H11N3O2S and molecular weight 213.26 g/mol, is a CATO reference standard with documented purity and traceability.
Owing to a nitrogen-containing heterocyclic scaffold, an amide group, a sulfone group, a hydroxyl group, an ether linkage, 4-(ethylamino)-2-(methylthio)pyrimidine-5-carboxylic acid is typically off-white to pale yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 213.26 g/mol — guide the selection of appropriate sample preparation and analytical techniques. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
CATO manufactures 4-(ethylamino)-2-(methylthio)pyrimidine-5-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 | C8H11N3O2S |
| Molecular Weight | 213.26 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 |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1989 |
| Nitrogen Atoms | 3 |
| Sulfur Atoms | 1 |
Related ethylamino Standards
- 4-(Ethylamino)-6-(isopropylamino)-1,3,5-triazine-2-thiol (CAS 5498-17-9)
- 6-(Ethylamino)-3-methyl-5-nitropyrimidine-2,4(1H,3H)-dione (CAS 887570-48-1)
- 2-(Ethylamino)-5-(trifluoromethyl)benzonitrile (CAS 1094243-48-7)
- 4-(Ethylamino)-3-(trifluoromethyl)benzonitrile (CAS 1153007-87-4)
- 4-(Ethylamino)-2-(trifluoromethyl)benzonitrile (CAS 864285-96-1)
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- Ethyl 2-(ethylamino)-4-methyl-1,3-thiazole-5-carboxylate (CAS 4280-80-2)
- 3-Ethylamino-pyrrolidine-1-carboxylic acid tert-butyl ester (CAS 887587-15-7)
Recommended Standards
- 3-(2-Amino-4-methyl-6-thioxo-1,6-dihydropyrimidin-5-yl)propanoic acid (CAS 1079-42-1)
- 2-(1-Methyl-1H-pyrazol-4-yl)-1,3-thiazolidine-4-carboxylic acid (CAS 1104804-23-0)
- 4-(Dimethylamino)-2-(methylthio)pyrimidine-5-carboxylicacid (CAS 1065075-76-4)
- 1-(2-Nitro-3-thienyl)piperazine (CAS 1105193-54-1)
- 4-Chloro-2-(methylthio)-1,5,6,7-tetrahydropyrido[2,3-d]pyrimidine (CAS 1417287-47-8)
- (R)-2-Amino-4-cyclohexylbutanoic Acid (CAS 728880-26-0)
- 1-(3-Acetylphenyl)-3-phenylurea (CAS 42865-77-0)
- 1-{imidazo[1,2-a]pyrazin-3-yl}ethan-1-one (CAS 78109-26-9)
- (4-Hydroxy-butyl)-methyl-carbamic acid benzyl ester (CAS 116644-44-1)
- Quinoxaline (CAS CATO-C3D-5812)
- 1-(Ethoxymethyl)-1h-1,2,4-triazol-3-amine (CAS 1489321-70-1)
- 2-((2-Hydroxyethyl)amino)-1-(thiazol-2-yl)ethanone (CAS 1353951-92-4)
- Fluoxetine Impurity 37 (CAS 101-98-4)
- Fragment-[7-31]-Liraglutide (CAS CATO-C4X-199239)
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