Tizanidine RC 1 CAS 1391053-77-2
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1391053-77-2 |
| Molecular Formula | C13H18ClN5O2S |
| Molecular Weight | 343.83 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Tizanidine RC 1 (CAS 1391053-77-2) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C13H18ClN5O2S. Molecular weight: 343.83 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C13H18ClN5O2S |
| Molecular Weight | 343.83 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; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1991 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 5 |
| Sulfur Atoms | 1 |
Related Tizanidine Standards
- Tizanidine impurity 23 (CAS CATO-C4X-144523)
- Tizanidine Impurity 62 (CAS CATO-C4X-144562)
- Tizanidine Impurity 57 (CAS CATO-C4X-144557)
- Tizanidine impurity 27 (CAS CATO-C4X-144527)
- Tizanidine Impurity 60 (CAS CATO-C4X-144560)
- Tizanidine Nitroso Impurity 15 (CAS CATO-C4X-144515)
- Tizanidine Nitroso Impurity 14 (CAS CATO-C4X-144514)
- Tizanidine Impurity 58 (CAS CATO-C4X-144558)
Recommended Standards
- N-(2-Chlorophenyl)-5-[(Z)-2-[1-(pyridin-2-yl)ethylidene]hydrazin-1-yl]-1,3,4-thiadiazol-2-amine (CAS 127142-30-7)
- 2-(2-Aminophenyl)-7-chloro-N,N-diethyl-6-fluoroquinolin-4-amine (CAS 143101-36-4)
- Diphenyltin Dichloride (CAS 1135-99-5)
- Ac-Phe-Lys-OH (CAS 14287-21-9)
- 2-(4-(Diethylamino)phenyl)cyclopropane-1-carboxylic acid (CAS 1267874-87-2)
- 2-((1S,2S)-2-(Fluoromethyl)cyclopropyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane (CAS 2766566-87-2)
- Hex-5-Enal (CAS 764-59-0)
- N1-(4-Methoxybenzyl)-N2-(2-methyl-6-(5-methyl-1,3,4-oxadiazol-2-yl)phenyl)oxalamide (CAS 2097754-96-4)
- 2-((5-(4-Chlorophenyl)-4-methyl-4H-1,2,4-triazol-3-yl)thio)-N-(4-ethylphenyl)acetamide (CAS 482654-85-3)
- Semaglutide impurity 64 (CAS CATO-C4X-222664)
Why CATO?
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