N-Methyl-4-[2-(pyridin-4-yl)-1,3-thiazol-5-yl]pyrimidin-2-amine CAS 1881321-44-3
| CAS No. | 1881321-44-3 |
| Molecular Formula | C13H11N5S |
| Molecular Weight | 269.32 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
The assigned purity is verified by mass-balance and quantitative NMR (qNMR) approaches, with the expanded uncertainty reported at a 95% confidence level (k=2). Batch homogeneity and stability are independently assessed for every lot.
CATO supplies N-Methyl-4-[2-(pyridin-4-yl)-1,3-thiazol-5-yl]pyrimidin-2-amine (CAS 1881321-44-3), a certified reference material (molecular formula C13H11N5S, MW 269.32 g/mol) for analytical method development and quality control.
Structurally, N-Methyl-4-[2-(pyridin-4-yl)-1,3-thiazol-5-yl]pyrimidin-2-amine (C13H11N5S) contains a nitrogen-containing heterocyclic scaffold, a nitrile group, sulfur-containing functionality. The molecule exhibits a degree of unsaturation (DBE) of 11.0, corresponding to approximately 11 ring(s) or double-bond equivalent(s). With a molecular weight of 269.32 g/mol, it falls into the medium-molecular-weight range. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C13H11N5S |
| Molecular Weight | 269.32 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) | 11.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1995 |
| Nitrogen Atoms | 5 |
| Sulfur Atoms | 1 |
Recommended Standards
- Methyl 1-[(4-methylbenzene)sulfonyl]azetidine-3-carboxylate (CAS 1820684-87-4)
- 1-[(4-methoxybenzene)sulfonyl]piperidin-4-one (CAS 196085-08-2)
- 2-Amino-N,N-diethyl-1,3-benzoxazole-5-sulfonamide (CAS 1820618-13-0)
- 7-Amino-5-phenylpyrazolo[1,5-a]pyrimidine-3-thiocarboxamide (CAS 1965304-69-1)
- 4-{[(1-methyl-1H-imidazol-2-yl)methyl]amino}benzoic acid (CAS 860344-02-1)
- (S)-2-(2-Fluorobenzyl)pyrrolidine-2-carboxylic acid hydrochloride (CAS 1217651-48-3)
- 4-Bromo-2-methyloxazole (CAS 1240613-43-7)
- Butyl 3,3,3-trifluoro-2-hydroxypropanoate (CAS 149526-96-5)
- 2-(1-(Dimethylamino)cyclopropyl)ethanol (CAS 774530-46-0)
- 1,2-Bis(2-methoxyphenyl)ethane-1,2-diol (CAS 64158-26-5)
- 2-Fluoro-5-(3-trifluoromethylphenyl)benzoic acid (CAS 926235-51-0)
- 2-(4-Bromo-2-chlorophenyl)acetic Acid (CAS 916516-89-7)
- (3-Methylimidazo[1,2-a]pyridin-8-yl)methanol (CAS 167884-09-5)
- Semaglutide impurity 70 (CAS CATO-C4X-222670)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
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