401916-61-8
O-[2-(3-Mercaptopropionylamino)ethyl]-O inverted exclamation marka-methylpolyethylene glycol
O-[2-(3-Mercaptopropionylamino)ethyl]-O inverted exclamation marka-methylpolyethylene glycol 20 inverted exclamation marka000
PEG-thiol
`Mercaptopolyethylene glycol monomethyl ether'
inverted exclamation mark(R)Mercaptopolyethylene glycol 20 inverted exclamation marka000 monomethyl ether inverted exclamation mark
inverted exclamation mark(R)Mercaptopolyethylene glycol monomethyl ether inverted exclamation mark CAS 401916-61-8
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 401916-61-8 |
| Molecular Formula | C4H10O2S C3H8O2 |
| Molecular Weight | N/A |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Description
CATO supplies 401916-61-8
O-[2-(3-Mercaptopropionylamino)ethyl]-O inverted exclamation marka-methylpolyethylene glycol
O-[2-(3-Mercaptopropionylamino)ethyl]-O inverted exclamation marka-methylpolyethylene glycol 20 inverted exclamation marka000
PEG-thiol
`Mercaptopolyethylene glycol monomethyl ether'
inverted exclamation mark(R)Mercaptopolyethylene glycol 20 inverted exclamation marka000 monomethyl ether inverted exclamation mark
inverted exclamation mark(R)Mercaptopolyethylene glycol monomethyl ether inverted exclamation mark (CAS 401916-61-8), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C4H10O2S C3H8O2. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C4H10O2S C3H8O2 |
| Molecular Weight | 198.28 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO, water |
| Stability | Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | -1.0 |
| CAS Registry Year (est.) | 2025 |
| Sulfur Atoms | 1 |
Recommended Standards
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- Hydrocortisone Impurity 63 (CAS 20380-16-9)
- N-(3-Chloro-4-methoxyphenyl)-2-((3-ethyl-4-oxo-3,4,5,6,7,8-hexahydrobenzo[4,5]thieno[2,3-d]pyrimidin-2-yl)thio)acetamide (CAS 618879-62-2)
- 1-[2-(4-methoxyphenyl)ethyl]imidazolidine-2,4,5-trione (CAS 1094408-14-6)
- Retatrutide (CAS 2381089-83-2)
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