2-Isopropyl-3,6-dimethylpyrimidine-4(3H)-thione CAS 105459-41-4
| CAS No. | 105459-41-4 |
| Molecular Formula | C9H14N2S |
| Molecular Weight | 182.29 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Under current pharmacopoeial and regulatory frameworks, quality-control requirements for this class of reference material explicitly involve the control of targets including 2-Isopropyl-3,6-dimethylpyrimidine-4(3H)-thione.
2-Isopropyl-3,6-dimethylpyrimidine-4(3H)-thione (CAS 105459-41-4), molecular formula C9H14N2S and molecular weight 182.29 g/mol, is a CATO reference standard with documented purity and traceability.
Structurally, 2-Isopropyl-3,6-dimethylpyrimidine-4(3H)-thione (C9H14N2S) contains a nitrogen-containing heterocyclic scaffold, a nitrile group, sulfur-containing functionality. The molecule exhibits a degree of unsaturation (DBE) of 4.0, corresponding to approximately 4 ring(s) or double-bond equivalent(s). With a molecular weight of 182.29 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.
As a certified reference material (CRM), 2-Isopropyl-3,6-dimethylpyrimidine-4(3H)-thione 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 | C9H14N2S |
| Molecular Weight | 182.29 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) | 4.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 1 |
Related Isopropyl Standards
- 2-Isopropyl-4,5,6,7-tetrahydrothiazolo[5,4-c]pyridine (CAS 1196151-41-3)
- 5-Isopropyl-3-methyl-2-(methylthio)pyrazine (CAS 99784-22-2)
- 2-Isopropyl-3-(methylthio)phenol (CAS 1243283-02-4)
- 4-Isopropyl-2-(methylthio)phenol (CAS 1243395-63-2)
- 1-Isopropyl-4-methyl-2-(vinyloxy)cyclohexane (CAS 46173-76-6)
- 2-(3-Isopropyl-1-methyl-1h-1,2,4-triazol-5-yl)propan-1-amine (CAS 1340554-01-9)
- 2-(3-Isopropyl-1-methyl-1h-1,2,4-triazol-5-yl)propan-2-amine (CAS 1341494-34-5)
- 2-(3-Isopropyl-1-methyl-1h-1,2,4-triazol-5-yl)-N-methylethan-1-amine (CAS 1343024-97-4)
Recommended Standards
- n-(3-(Methylthio)propyl)pyridin-3-amine (CAS 1042617-02-6)
- (E)-Methyl 5-(trimethylsilyl)pent-2-en-4-ynoate (CAS 109384-43-2)
- 1,3-Dimethyl-2-(thiophen-2-yl)imidazolidine (CAS 104208-13-1)
- 1-Methyl-3-(thiophen-3-yl)piperazine (CAS 111781-52-3)
- N-(4-bromophenyl)-2-phenoxyacetamide (CAS 18861-19-3)
- N-(3-Chloro-4-fluorophenyl)-5-ethyl-11-oxo-5H,5aH,6H,7H,8H,9H,11H-pyrido[2,1-b]quinazoline-3-carboxamide (CAS 1574577-04-0)
- 2-Bromo-5-(difluoromethyl)pyridine (CAS 1221272-81-6)
- 1-(1H-Imidazol-5-yl)-2,2-dimethylpropan-1-ol (CAS 942495-07-0)
- Ethyl (2-chloro-4-formyl-6-methoxyphenoxy)acetate (CAS 741272-58-2)
- (E)-3-Methoxy-1-propenylboronic Acid Pinacol Ester (CAS 165059-42-7)
- 2,2-Dimethylhydrazine-1-carboxamide (CAS 22718-49-6)
- Olanexidine Impurity 3 (CAS 60852-95-1)
- 1-(2-Fluoro-3-iodophenyl)ethan-1-amine (CAS 1824061-10-0)
- Semaglutide Impurity 147 (CAS CATO-C4X-2226147)
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