pTH (1-34) amide (human) CAS 83139-29-1
| CAS No. | 83139-29-1 |
| Molecular Formula | C183H293F3N56O52S2 |
| Molecular Weight | 4230.81 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
CATO supplies pTH (1-34) amide (human) (CAS 83139-29-1), a certified reference material (molecular formula C183H293F3N56O52S2, MW 4230.81 g/mol) for analytical method development and quality control.
Structurally, pTH (1-34) amide (human) (C183H293F3N56O52S2) contains a nitrogen-containing heterocyclic scaffold, an amide group, a sulfone group, a hydroxyl group, an ether linkage, fluorine substitution. The molecule exhibits a degree of unsaturation (DBE) of 64.0, corresponding to approximately 64 ring(s) or double-bond equivalent(s). With a molecular weight of 4230.81 g/mol, it falls into the high-molecular-weight range. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
CATO manufactures pTH (1-34) amide (human) under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C183H293F3N56O52S2 |
| Molecular Weight | 4230.81 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; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 64.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1980 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 56 |
| Sulfur Atoms | 2 |
Related pTH Standards
- pTH (1-31) amide (human) (CAS 173833-08-4)
- GRF (1-29) amide (rat) (CAS 91826-20-9)
- GLP-1 (7-36) amide (chicken, common turkey) (CAS 1802078-26-7)
- GLP-1 (9-36) amide (human, bovine, guinea pig, mouse, porcine, rat) (CAS 161748-29-4)
- HSV-1-amide UL 26 Open Reading Frame (242-255) (CAS 396716-24-8)
- KR-12 amide (human) (CAS 1218951-51-9)
- PAR-4 (1-6) amide (mouse) (CAS 245443-52-1)
- PAR-2 (6-1) amide (mouse, rat) (CAS 245329-01-5)
Recommended Standards
- (Gly1,Ser3·22,Gln?·3?,Thr?,Arg1?,Tyr21,Ala23·31,Aib32)-Pancreatic Polypeptide (human) (CAS 313988-89-5)
- Iberiotoxin (CAS 129203-60-7)
- Apelin (mouse) (CAS 230299-95-3)
- Amyloid β-Protein (1-40) (mouse, rat) (CAS 144409-98-3)
- 5-(Azetidin-3-yloxy)isoquinoline (CAS 780021-95-6)
- Ethyl 5-amino-2-phenylthiazole-4-carboxylate (CAS 31785-06-5)
- 2-Fluoro-6-[(4-methyl-4h-1,2,4-triazol-3-yl)sulfanyl]aniline (CAS 1179713-98-4)
- 2-Methyltryptamine-d7 (CAS 1794753-05-1)
- 4'-(tert-Butyl)-[1,1'-biphenyl]-3-ol (CAS 893737-20-7)
- Ethyl 3-amino-3-(2-bromo-4-fluorophenyl)propanoate hydrochloride (CAS 502842-69-5)
- 1-(4-(Dimethylamino)phenyl)but-3-en-1-ol (CAS 5895-08-9)
- 1-benzyl-3-(thiophen-2-yl)-1H-pyrazol-5-amine (CAS 222160-56-7)
- 3,4-Dichlorocinnamic Acid (CAS 7312-27-8)
- Semaglutide impurity 331 (CAS CATO-C4X-2226231)
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 18665070610 / Nicole.chen@cato-chem.com