QR6QV3EC23 621-29-4 Benzene, 1-isocyanato-3-methyl- m-Tolyl isocyanate AI3-28254 EINECS 210-676-0 EC 210-676-0 UNII-QR6QV3EC23 CAS 621-29-4
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 621-29-4 |
| Molecular Formula | C8H13NO |
| Molecular Weight | 139.19 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies QR6QV3EC23 621-29-4 Benzene, 1-isocyanato-3-methyl- m-Tolyl isocyanate AI3-28254 EINECS 210-676-0 EC 210-676-0 UNII-QR6QV3EC23 (CAS 621-29-4), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C8H13NO. Molecular weight: 139.19 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C8H13NO |
| Molecular Weight | 139.19 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 3.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1957 |
| Nitrogen Atoms | 1 |
Recommended Standards
- 614-68-6 Benzene, 1-isocyanato-2-methyl- Isocyanic acid, o-tolyl ester (7CI,8CI) o-Tolyl isocyanate AI3-28255 EINECS 210-389-0 1-Isocyanato-2-methylbenzene o-Methylphenyl isocyanate 2-Methylphenyl isocyanate o-Toluene isocyanate 2-Tolyl isocyanate (CAS 614-68-6)
- 622-58-2 4-tolyl isocyanate TMI para-tolyl monoisocyanate p-TMI 4-Tol-NCO Isocyanic acid, p-tolyl ester p-tolylmonoisocyanate PTI 4-Isocyanatotoluene 4-Methylphenyl isocyanate p-Isocyanatotoluene p-Methylphenyl isocyanate p-Toluene isocyanate p-Tolyl isocyanate 1-isocyanato-4-methylbenzene CHEBI:53732 (CAS 622-58-2)
- 522644-05-9 (+/-)-8-Azabicyclo[5.2.0]nonan-9-on MFCD20481981 (CAS 522644-05-9)
- 2-Ethyl-2-phenylmalonic acid (CAS 1636-25-5)
- 1-Bromo-5-methoxy-2-nitro-4-(trifluoromethyl)benzene (CAS 951231-87-1)
- 2-Chloro-6-methyl-3,3'-bipyridine (CAS 1214338-00-7)
- 4-Ethoxymethylene-2-phenyl-2-oxazolin-5-one (CAS 15646-46-5)
- 2-Bromo-6-difluoromethoxy-4-fluorophenol (CAS 1805525-68-1)
- Diclofop-Methyl-5-Hydroxy (CAS 124992-48-9)
- Peptide Impurity 64 (CAS CATO-CPTD788964)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
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- Technical support: +86 13829788188 / jacky.chen@cato-chem.com