Impurity Standards

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Ranitidine EP Impurity A

Product Code:
DH/RTD/1001
Molecular Formula:
C22H35N5O4S2
CAS Number:
72126-78-4
Molecular Weight:
497.67
Synonyms: N,N-bis[2-[[[5-[(dimethylamino)methyl]furan-2-yl]methyl]sulphanyl]ethyl]-2-nitroethene-1,1-diamine;Ranitidine Related Compound B (USP)


Ranitidine EP Impurity B

Product Code:
RTD/1002
Molecular Formula:
C10H18N2OS
CAS Number:
66356-53-4
Molecular Weight:
214.33
Synonyms: 2-[[[5-[(dimethylamino)methyl]furan-2-yl]methyl]sulphanyl] ethanamin


Ranitidine EP Impurity C

Product Code:
DH/RTD/1003
Molecular Formula:
C13H22N4O4S
CAS Number:
73851-70-4
Molecular Weight:
330.40
Synonyms: N-{2-{{{5-[(Dimethylamino)methyl]furan-2-yl}methyl}sulfinyl}ethyl}-N?-methyl-2-nitroethene-1,1-diamine


Ranitidine EP Impurity F

Product Code:
DH/RTD/1004
Molecular Formula:
C8H13NO2
CAS Number:
15433-79-1
Molecular Weight:
155.19
Synonyms: [5-[(dimethylamino)methyl]furan-2-yl]methanol


Ranitidine EP Impurity G

Product Code:
DH/RTD/1005
Molecular Formula:
C5H9N3OS
CAS Number:
148639-72-9
Molecular Weight:
159.20
Synonyms: 3-(methylamine)-5,6-dihydro-2H-1,4-thiazin-2-one-oxime


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