1,3-Bis(4-methoxyphenyl)thiourea CAS 1227-45-8
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1227-45-8 |
| Molecular Formula | C15H16N2O2S |
| Molecular Weight | 288.36 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
1,3-Bis(4-methoxyphenyl)thiourea (CAS 1227-45-8) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C15H16N2O2S. Molecular weight: 288.36 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C15H16N2O2S |
| Molecular Weight | 288.36 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) | 9.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1957 |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 1 |
Related Bis Standards
- 1,3-Bis(2-methoxyphenyl)thiourea (CAS 1226-64-8)
- 1,3-Bis(3-methoxyphenyl)thiourea (CAS 6601-00-9)
- N-(3-Methoxyphenyl)-2-((1-methyl-1H-pyrrol-2-yl)methylene)hydrazinecarbothioamide (CAS 126956-10-3)
- (5Z)-5-[(4-Methoxyphenyl)methylidene]-4H,5H,6H-thieno[2,3-b]thiopyran-4-one (CAS 478246-93-4)
- 2-[2-(4-methoxyphenyl)-2-oxoethyl]-5,5-dimethylcyclohexane-1,3-dione (CAS 112404-28-1)
- 1,2-Bis(4-methoxyphenyl)propane-1,3-diol (CAS 85272-48-6)
- 3-(4-Methoxyphenyl)-4-(piperidin-1-ylmethyl)isoxazol-5(2H)-one (CAS 61195-03-7)
- 4-(3-(4-Methoxyphenyl)isoxazol-5-yl)-1-methylpiperidin-4-ol (CAS 890092-69-0)
Recommended Standards
- Diethyl undec-10-yn-1-ylphosphonate (CAS 1242248-76-5)
- 1220033-61-3 2191AD 5-(2,3-Dihydro-1H-indol-1-yl)-2-(methylsulfonyl)phenylamine C15H16N2O2S (CAS 1220033-61-3)
- (2E)-1-(2,4-Dimethoxyphenyl)-3-(3-methylthiophen-2-yl)prop-2-en-1-one (CAS 1354942-07-6)
- 5-Chloro-2-cyanonicotinic acid (CAS 1256793-46-0)
- (±)-Nipecotic Acid (CAS 60252-41-7)
- L-Sorbose-6- (CAS 478506-38-6)
- 2-(m-Tolyl)pyridine (CAS 4373-61-9)
- Ethyl 2-amino-5-{[(4-chlorophenyl)amino]carbonyl}-4-methylthiophene-3-carboxylate (CAS 5655-15-2)
- 3-(2,5-Dimethylphenyl)-1-methyl-1h-pyrazol-5-amine (CAS 1152709-12-0)
- Tau Peptide (74-102) (Exon 3/Insert 2 Domain) trifluoroacetate salt (CAS 1322695-34-0)
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 13829788188 / jacky.chen@cato-chem.com