5-Ethyl-2-mercapto-6-propylpyrimidin-4-ol CAS 16400-91-2
| CAS No. | 16400-91-2 |
| Molecular Formula | C9H14N2OS |
| Molecular Weight | 198.29 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Structurally, 5-Ethyl-2-mercapto-6-propylpyrimidin-4-ol (C9H14N2OS) contains a nitrogen-containing heterocyclic scaffold, an amide group, sulfur-containing functionality, a hydroxyl group, an ether linkage. 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 198.29 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.
5-Ethyl-2-mercapto-6-propylpyrimidin-4-ol (CAS 16400-91-2) is a high-purity analytical reference standard with the molecular formula C9H14N2OS and a molecular weight of 198.29 g/mol.
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), 5-Ethyl-2-mercapto-6-propylpyrimidin-4-ol 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 | C9H14N2OS |
| Molecular Weight | 198.29 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.) | 1961 |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 1 |
Related Ethyl Standards
- 5-Butyl-2-mercapto-6-methylpyrimidin-4-ol (CAS 29113-41-5)
- 2-Mercapto-5-methoxythiazolo[4,5-b]pyridine (CAS 1215206-53-3)
- 2-mercapto-3-methylthieno[3,2-d]pyrimidin-4(3H)-one (CAS 183170-82-3)
- 2-Mercapto-3-methylthieno[2,3-d]pyrimidin-4(3H)-one (CAS 554423-03-9)
- 2-Mercapto-6-methylthieno[2,3-d]pyrimidin-4-ol (CAS 38201-63-7)
- Methyl 2-mercapto-4-methoxybenzoate (CAS 104795-56-4)
- 4-Mercapto-3,5-dimethoxybenzaldehyde (CAS 1935536-43-8)
- 5-Mercapto-2-methoxy-4-methylbenzoic acid (CAS 439579-12-1)
Recommended Standards
- 5-((Tetrahydro-2H-pyran-4-yl)methyl)thiazol-2-amine (CAS 1565615-02-2)
- 4-[(2-Methyl-1,3-thiazol-4-yl)methyl]morpholine (CAS 17386-19-5)
- (R)-3-Amino-3-(5-ethylthiophen-2-yl)propanamide (CAS 1562436-25-2)
- 3-Amino-5-(tert-butyl)thiophene-2-carboxamide (CAS 175137-04-9)
- 3-chloro-5-(trifluoromethyl)-2-{[3-(trifluoromethyl)phenoxy]methyl}pyridine (CAS 648427-32-1)
- 2-(Trimethylsilyl)ethyl (S)-3-hydroxypyrrolidine-1-carboxylate (CAS 2821797-69-5)
- (S)-3-(difluoromethyl)-3-fluoropiperidine hydrochloride (CAS 2306253-45-0)
- Ethyl 2-{[(2,4-dichlorobenzyl)oxy]imino}-3-oxobutanoate (CAS 75051-00-2)
- 4,5-Dichloro-2-(hydroxymethyl)phenol (CAS 412318-90-2)
- 6-Chloro-3,4-dihydro-2h-1,4-benzothiazine hydrochloride (CAS 1171671-50-3)
- N-Desmethyl Trifluoperazine Dihydrochloride (CAS 4617-82-7)
- 3-(Dichloromethyl)pyridine (CAS 3099-51-2)
- 2-(2-Aminoethyl)-6-(4-methoxyphenyl)pyridazin-3(2H)-one (CAS 901886-37-1)
- Biotinyl-S6 Phosphate Acceptor Peptide trifluoroacetate salt (CAS 1815618-12-2)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
- Worldwide shipping with full export documentation (HS code guidance available)
- Technical support: +86 18665070610 / Nicole.chen@cato-chem.com