4-(2-Benzylidenehydrazinyl)-2-(isopropylthio)-6-methylpyrimidine CAS 154496-67-0
| CAS No. | 154496-67-0 |
| Molecular Formula | C15H18N4S |
| Molecular Weight | 286.40 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
The occurrence of 4-(2-Benzylidenehydrazinyl)-2-(isopropylthio)-6-methylpyrimidine is closely related to a nitrogen-containing heterocyclic scaffold, a nitrile group, sulfur-containing functionality in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.
4-(2-Benzylidenehydrazinyl)-2-(isopropylthio)-6-methylpyrimidine (CAS 154496-67-0) is a high-purity analytical reference standard with the molecular formula C15H18N4S and a molecular weight of 286.40 g/mol.
Structurally, 4-(2-Benzylidenehydrazinyl)-2-(isopropylthio)-6-methylpyrimidine (C15H18N4S) contains a nitrogen-containing heterocyclic scaffold, a nitrile group, sulfur-containing functionality. The molecule exhibits a degree of unsaturation (DBE) of 9.0, corresponding to approximately 9 ring(s) or double-bond equivalent(s). With a molecular weight of 286.40 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.
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.
Physical & Chemical Properties
| Molecular Formula | C15H18N4S |
| Molecular Weight | 286.40 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) | 9.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2001 |
| Nitrogen Atoms | 4 |
| Sulfur Atoms | 1 |
Related Benzylidenehydrazinyl Standards
- (E)-4-(2-benzylidenehydrazinyl)-6-isopropylthieno[2,3-d]pyrimidine (CAS 439689-85-7)
- (E)-2-(2-benzylidenehydrazinyl)-3-chloro-5-(trifluoromethyl)pyridine (CAS 339029-71-9)
- 6-(2-Benzylidenehydrazinyl)-1,3-dimethylpyrimidine-2,4(1H,3H)-dione (CAS 25774-97-4)
- 5-(2-Benzylidenehydrazinyl)-2-isopropyloxazole-4-carbonitrile (CAS 620584-63-6)
- (e)-2-(2-Benzylidenehydrazinyl)-5-sulfobenzoic acid (CAS 68645-45-4)
- (Z)-5-(2-Benzylidenehydrazinyl)-4-chloropyridazin-3(2H)-one (CAS 91063-66-0)
- (e)-1-(2-Benzylidenehydrazinyl)phthalazine (CAS 67073-46-5)
- 5-(2-Benzylidenehydrazinyl)-4-chloro-2-phenylpyridazin-3(2H)-one (CAS 59026-57-2)
Recommended Standards
- 5-(1-(Tert-butyl)-2-methyl-1H-benzo[d]imidazol-6-yl)thiazol-2-amine (CAS 1395492-59-7)
- (E)-2-(3-(benzylthio)-6-methyl-1,2,4-triazin-5-yl)-N,N-dimethylethen-1-amine (CAS 860787-89-9)
- (2-(Benzo[d][1,3]dioxol-5-yldimethylsilyl)phenyl)methanol (CAS 1244855-75-1)
- 1-[3-(2-trimethylsilylethynyl)phenyl]hexahydropyrimidine-2,4-dione (CAS 2633726-39-1)
- 2-Ethoxy-N-methoxy-N-methylacetamide (CAS 1104606-22-5)
- n-(3,4-Dimethylphenyl)-1-(hydrazinecarbonyl)formamide (CAS 851288-84-1)
- Methyl 2-bromo-6-hydroxybenzoate (CAS 113763-37-4)
- Methyl 5-formyl-3-methylpicolinate (CAS 1260672-61-4)
- (4-Bromophenyl)(2,4-dimethoxyphenyl)methanone (CAS 500293-60-7)
- (1-Methylpentyl)cyclopropane (CAS 6976-28-9)
- 3-Methyl-2-methylenebutanenitrile (CAS 2813-69-6)
- Olaparib Impurity 21 (CAS 218301-22-5)
- Diethyl {[1-(triphenylmethyl)-1H-imidazol-4-yl]methyl}phosphonate (CAS 473659-21-1)
- Prolactin-Releasing Peptide (12-31), rat (CAS 222988-10-5)
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