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Metacresol USP/Ph.Eur/BP PARENTEX 2.5LT
P0505LC25039454B203LV
USP/Ph.Eur/BP PARENTEX39454B2
108-39-490714
CH3C6H4OHDecember 2022
108.14November 2024
Sr.No.TestResultSpecification
1DescriptionColourless. highly refrective liquid, becoming darker with age and on exposure to light.Colourless or yellowish to brownish-yellow or pinkish, highly refrective liquid, becoming darker with age and on exposure to light.
2SolubilityCompliesSparingly soluble in water, usually forming a cloudy solution; dissolves in solutions of fixed alkali hydroxides. Miscible with alcohol, with ether, with glycerine,with ethanol (96%) and with methylene chloride.
3Identification A (By IR)CompliesIR spectra of the sample should be concomitant with IR spectra of the corresponding standard
4Identification B (By GC Chromatogram)CompliesThe retention time of the major peak of the sample solution corresponds to that of the standard solution, as obtained in the assay.
5Relative density1.03About 1.03
6Melting point11.3°CAbout 11 °C
7Boiling point203°CAbout 202 °C
8Appearance of SolutionCompliesFreshly prepared solution should not more opalescent than reference suspension III and not more intensely coloured than reference solution BY7.
9Assay (By GC)99.49%98.0% - 102.0%
10Organic Impurities / Related substances (Orthocresol)Not detectedNMT 0.5%
11Organic Impurities / Related substances (Paracresol)0.42%NMT 0.5%
12Organic Impurities/ Related substances (Any unspecified impurity)0.088%NMT 0.1%
13Organic Impurities / Related substances (Total impurities)0.6%NMT 1.0%
14Clarity of Solution A (By Chemical Test)CompliesA clear solution
15Clarity of Solution B (By Chemical Test)CompliesA clear solution
16AcidityCompliesNot more than 0.5ml of 0.01 M sodium hydroxide should require to change the colour of the indicator to yellow.
17Residue on evaporation0.08%NMT 0.1%
18Bacterial endotoxinsLess than 0.5 EU/mgNMT 0.5 EU/mg
Remarks: THE CAPTIONED BATCH MATERIAL COMPLIES WITH THE PRESCRIBED QUALITY OF THE ABOVE SPECIFICATION AS WELL AS USP, Ph.Eur, BP SPECIFICATION.
FINAR provides this analytical report in good faith and to the best of its knowledge. It should not be substituted for the users own raw material quality control.
Tested By
(Chemist - Quality Control)
Approved By
(Head - Quality Control)
Computer Generated Report - Does not require Signature.
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