Propargyl-PEG1-SS-PEG1-acid CAS 1807503-85-0
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1807503-85-0 |
| Molecular Formula | C10H16O4S2 |
| Molecular Weight | 264.36 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies Propargyl-PEG1-SS-PEG1-acid (CAS 1807503-85-0), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C10H16O4S2. Molecular weight: 264.36 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C10H16O4S2 |
| Molecular Weight | 264.36 g/mol |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°C), keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 3.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1995 |
| Sulfur Atoms | 2 |
Related Propargyl Standards
- Propargyl-PEG4-acid (CAS 1415800-32-6)
- Propargyl-PEG2-NHS ester (CAS 2512228-06-5)
- Bis-propargyl-PEG4 (CAS 159428-42-9)
- Propargyl-PEG3-Boc (CAS 1374658-84-0)
- Propargyl-PEG4-CH2-acid (CAS 1872433-74-3)
- Propargyl-PEG2-Tos (CAS 145916-41-2)
- Propargyl-PEG5-amine (CAS 1589522-46-2)
- Propargyl-PEG5-OH (CAS 1036204-60-0)
Recommended Standards
- propan-2-yl 4-(benzyloxy)-2,2-dimethylbutanoate (CAS 1803606-21-4)
- (2,4-di-tert-butylphenoxy)acetic acid 18327-79-2 2-[2,4-di(tert-butyl)phenoxy]acetic acid (CAS 18327-79-2)
- tert-Butyl (2-(4-aminophenyl)-2-methylpropyl)carbamate (CAS 180081-10-1)
- tert-Butyl 2-((2-chloro-N-isopropylacetamido)methyl)pyrrolidine-1-carboxylate (CAS 1353946-25-4)
- 1-(2,3,6-Trihydroxyphenyl)ethanone (CAS 85918-30-5)
- 4-Isobutyl-3-(pentan-3-yl)-1h-pyrazol-5-amine (CAS 1319726-54-9)
- 4-(4-Methoxyphenyl)piperidine-2,6-dione (CAS 33868-98-3)
- N-(3,5-dimethylphenyl)-3-methyl-[1,2,4]triazolo[4,3-a]pyridine-8-sulfonamide (CAS 1291486-94-6)
- 4-Hydroxy-N-(pyrimidin-2-yl)benzenesulfonamide (CAS 20778-16-9)
- Semaglutide impurity 85 (CAS CATO-C4X-222685)
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