pTH (13-34) (human) CAS 81306-64-1
Purity >95%In StockPharmaceutical Standards
| CAS No. | 81306-64-1 |
| Molecular Formula | C125H199N39O33S |
| Molecular Weight | 2808.26 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
High-purity pTH (13-34) (human) (CAS 81306-64-1) pharmaceutical standards reference standard. Molecular formula: C125H199N39O33S. Molecular weight: 2808.26 g/mol. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.
Physical & Chemical Properties
| Molecular Formula | C125H199N39O33S |
| Molecular Weight | 2808.26 g/mol |
| Purity | >95% |
| Storage | Store in a cool place (≤25°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) | 46.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1980 |
| Nitrogen Atoms | 39 |
| Sulfur Atoms | 1 |
Related pTH Standards
- VIP (6-28) (human, mouse, rat) (CAS 69698-54-0)
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- GRP (human) (CAS 93755-85-2)
- β-MSH (human) (CAS 17908-57-5)
- PHM-27 (human) (CAS 87403-73-4)
- VIP (4-28) (human, mouse, rat) (H-6558.0005) (CAS 64326-02-9)
- VIP (3-28) (human, mouse, rat) (H-6556.0005) (CAS 115444-33-2)
- CRF (6-33) (human, rat) (CAS 120066-38-8)
Recommended Standards
- GRP (porcine) (CAS 74815-57-9)
- 177352-81-7 Galanin (1-13)-Mastoparan MFCD02264772 (CAS 177352-81-7)
- (Des-Glu?)-ACTH (1-24) (human, bovine, rat) (CAS 1815617-95-8)
- 4-Aminophenyl β-D-Glucopyranoside (CAS 58737-22-7)
- 3-(4-Bromo-phenoxy)-pyrrolidine (CAS 337912-68-2)
- 5-(4-Fluorophenyl)-3-(trifluoromethyl)pyridin-2-ol (CAS 1214379-09-5)
- 5-Bromo-3-methyl-2-(1-pyrrolidinyl)pyridine (CAS 1220016-88-5)
- 1,1′-(1,2-Diphenyl-1,2-ethenediyl)bis[4-(3-bromopropoxy)benzene] (CAS 1883422-13-6)
- 4-Bromo-2-chloro-6-nitropyridine (CAS 1805577-04-1)
- Tirzepatide Impurity 47 (CAS CATO-C4X-324047)
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