Hydroxy-PEG4-CH2COOH CAS 70678-95-4

Purity 97%+In StockPharmaceutical Standards
CAS No.70678-95-4
Molecular FormulaC10H20O7
Molecular Weight252.26 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

Hydroxy-PEG4-CH2COOH CAS 70678-95-4 chemical structure

Description

Under current pharmacopoeial and regulatory frameworks, quality-control requirements for this class of reference material explicitly involve the control of targets including Hydroxy-PEG4-CH2COOH.

Hydroxy-PEG4-CH2COOH (CAS 70678-95-4) is a high-purity analytical reference standard with the molecular formula C10H20O7 and a molecular weight of 252.26 g/mol.

Structurally, Hydroxy-PEG4-CH2COOH (C10H20O7) contains a carboxylic acid group, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 1.0, corresponding to approximately 1 ring(s) or double-bond equivalent(s). With a molecular weight of 252.26 g/mol, it falls into the medium-molecular-weight range.

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 Hydroxy-PEG4-CH2COOH 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 FormulaC10H20O7
Molecular Weight252.26 g/mol
Purity97%+
StorageStore in a cool place (≤25°C), keep sealed and dry
Solubility (reference)Soluble in methanol, ethanol, DMSO
StabilityHygroscopic; reseal immediately after opening
Degree of Unsaturation (DBE)1.0
CAS Registry Year (est.)1977

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