pTH (53-84) (human) CAS 89439-30-5
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 89439-30-5 |
| Molecular Formula | C149H253N43O54 |
| Molecular Weight | 3510.91 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies pTH (53-84) (human) (CAS 89439-30-5), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C149H253N43O54. Molecular weight: 3510.91 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C149H253N43O54 |
| Molecular Weight | 3510.91 g/mol |
| Purity | 97%+ |
| 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) | 45.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1982 |
| Nitrogen Atoms | 43 |
Related pTH Standards
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Recommended Standards
- Prepro-Atrial Natriuretic Factor (26-55) (human) (CAS 112160-82-4)
- DAB-Am-32 (CAS 163611-04-9)
- Acetyl-β-Endorphin (human) (CAS 80102-04-1)
- 9-Fluorenone (CAS 486-25-9)
- (E)-[(4,4-Dimethyl-2,6-dioxocyclohexyl)methylidene](methyl)oxidoazanium (CAS 338399-44-3)
- 1-(6,7,8,9-Tetrahydro-5H-cyclohepta[c]pyridazin-3-yl)pyrrolidine-3-carboxylic acid (CAS 1707734-90-4)
- 6-(1,3-Dioxan-5-yloxy)pyridine-2-carbonitrile (CAS 1287218-30-7)
- 4-Ethoxy-2-ethynylpyridine (CAS 1565481-60-8)
- (S)-tert-Butyl ((1-(2-chloroacetyl)pyrrolidin-2-yl)methyl)(methyl)carbamate (CAS 1354015-64-7)
- Peptide Impurity 13 (CAS CATO-CPTD788813)
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