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
| CAS No. | 401916-61-8 |
| Molecular Formula | C4H10O2S |
| Molecular Weight | N/A |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
The occurrence of 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 is closely related to a sulfone group, a carboxylic acid group, a hydroxyl group, an ether linkage in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.
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 certified reference material (molecular formula C4H10O2SC3H8O2, MW 198.28 g/mol) for analytical method development and quality control.
Based on its molecular formula C4H10O2SC3H8O2, 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 contains a sulfone group, a carboxylic acid group, a hydroxyl group, an ether linkage; these features give the compound characteristic functional-group stretching vibrations in infrared spectroscopy. The molecular weight of 198.28 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
CATO manufactures 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 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 | 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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Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
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