1346600-18-7 Mono(4-hydroxypentyl)phthalate-d4 CAS 1346600-18-7

Purity 97%+In StockPharmaceutical Standards
CAS No.1346600-18-7
Molecular Formula-
Molecular Weight256.29 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

1346600-18-7
Mono(4-hydroxypentyl)phthalate-d4 CAS 1346600-18-7 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 256.29 g/mol gives 1346600-18-7 Mono(4-hydroxypentyl)phthalate-d4 distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

CATO supplies 1346600-18-7 Mono(4-hydroxypentyl)phthalate-d4 (CAS 1346600-18-7), a certified reference material (molecular formula C13H12D4O5, MW 256.29 g/mol) for analytical method development and quality control.

Structurally, 1346600-18-7 Mono(4-hydroxypentyl)phthalate-d4 (C13H12D4O5) contains deuterium isotope labeling, a carboxylic acid group, a hydroxyl group, an ether linkage, an aromatic ring system. The molecule exhibits a degree of unsaturation (DBE) of 8.0, corresponding to approximately 8 ring(s) or double-bond equivalent(s). With a molecular weight of 256.29 g/mol, it falls into the medium-molecular-weight range. The presence of an aromatic ring or conjugated system gives the compound characteristic absorption bands in the UV-Vis region, making it well suited to UV or diode-array detection (DAD).

Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.

The assigned purity is verified by mass-balance and quantitative NMR (qNMR) approaches, with the expanded uncertainty reported at a 95% confidence level (k=2). Batch homogeneity and stability are independently assessed for every lot.

Physical & Chemical Properties

Molecular FormulaC13H12D4O5
Molecular Weight256.29 g/mol
AppearancePale yellow to yellow crystalline powder
Purity97%+
StorageStore at 2-8°C, protect from light, keep sealed and dry
Solubility (reference)Soluble in methanol, acetonitrile, DMSO, water (slightly soluble)
StabilityMay oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening
Degree of Unsaturation (DBE)8.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1991

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