m-Tolyltetrazolium Red CAS 88159-25-5
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 88159-25-5 |
| Molecular Formula | C20H17N4 Cl |
| Molecular Weight | N/A |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies m-Tolyltetrazolium Red (CAS 88159-25-5), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C20H17N4 Cl. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C20H17N4 Cl |
| Molecular Weight | 348.83 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 14.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1982 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 4 |
Related m Standards
Recommended Standards
- [4-(2,5-difluorophenoxy)phenyl]methanol (CAS 1048358-68-4)
- 951885-72-6 Ethyl 7-(4-cyanophenyl)-7-oxoheptanoate MFCD01311656 (CAS 951885-72-6)
- 4-[(2-Chlorophenyl)methyl]-2,3,4,5-tetrahydro-1,4-benzoxazepin-3-one (CAS 1326871-55-9)
- 4-Chlorobutyric Acid (CAS 627-00-9)
- 3-Chloro-6-fluoro-1H-pyrrolo[3,2-b]pyridine (CAS 1190312-42-5)
- 1-Cyclohexyl-N-(2-ethoxyethyl)ethan-1-amine (CAS 1157204-63-1)
- D-Ser32-Tirzepatide (CAS CATO-CPTD788692)
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