Category
Lactulose
CAS Number
Lactulose STD-4618-18-2: IMP-A-50468-56-9: IMP-B-10257-28-0: IMP-C-13299-27-9: IMP-D-7660-25-5: IMP-E-87-81-0: IMP-F-136272-61-2
Molecular Formula
Lactulose STD-C12H22O11: IMP-A-C12H22O11: IMP-B-C6H12O6: IMP-C-C12H22O11: IMP-D-C6H12O6: IMP-E-C6H12O6: IMP-F-C5H10O4
Molecular Weight
Lactulose STD-342.30: IMP-A-342.30: IMP-B-180.16: IMP-C-342.3: IMP-D-180.16: IMP-E-180.16: IMP-F-134.13
Synonym

Lactulose STD-(2S,3R,4S,5R,6R)-2-[(2R,3S,4S,5R)-4,5-dihydroxy-2,5-bis(hydroxymethyl)oxolan-3-yl]oxy-6-(hydroxymethyl)oxane-3,4,5-triol; (3S,4R,5R)-1,3,5,6-Tetrahydroxy-4-(((2S,3R,4S,5R,6R)-3,4,5-trihydroxy-6-(hydroxymethyl)tetrahydro-2H-pyran-2-yl)oxy)hexan-2-one; 4-O-?-D-Galactopyranosyl-D-fructofuranose; Cephulac; Cholac; Chronulac; Constilac; Constulose; Duphalac; Enulose;(2S,3R,4S,5R,6R)-2-((2R,3S,4S,5R)-4,5-Dihydroxy-2,5-bis(hydroxymethyl)

Lactulose-EP-Impurity-A-(2S,3R,4R,5R)-2,3,5,6-tetrahydroxy-4-[(2S,3R,4S,5R,6R)-3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]oxyhexanal

Lactulose-EP-Impurity-B-(3R,4S,5R,6R)-6-(hydroxymethyl)oxane-2,3,4,5-tetrol

Lactulose-EP-Impurity-C-(2R,3S,4S,5R,6S)-2-(hydroxymethyl)-6-[(2R,3S,4R,5R,6S)-4,5,6-trihydroxy-2-(hydroxymethyl)oxan-3-yl]oxyoxane-3,4,5-triol

Lactulose-EP-Impurity-D-(2R,3S,4R,5R)-2-(hydroxymethyl)oxane-2,3,4,5-tetrol

Lactulose-EP-Impurity-E-(3S,4S,5R)-2-(hydroxymethyl)oxane-2,3,4,5-tetrol

Lactulose-EP-Impurity-F-(2E,4E)-2-(hydroxymethyl)oxolane-2,4-diol

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Purity:

Above - 95.0%

Technical Data:

We will provide complete documentation support for every Standard Material. All analytical reports such as ¹H NMR, ¹³C NMR, Mass, FT-IR, HPLC Purity/GC Purity/QNMR Purity, Water content by KF/ Loss on Drying/TGA (Thermo-gravimetric Analysis). Certificate of Analysis with potency report. Each Standard Material SER (Structure Elucidation Report) with NMR, Mass, IR spectral interpretation. This whole analytical document can be included in eCTD, ANDA, DMF submissions to regulatory agencies.

Lactulose for Peak Identification CRS is a certified reference substance used in analytical testing particularly chromatography to confirm the identity and purity of lactulose in pharmaceutical preparations. It provides a reliable, standardized benchmark for comparing retention times and peak profiles, ensuring accurate peak identification and compliance with pharmacopoeial quality requirements during routine quality control and validation processes.