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QC-P180901

pyridin-2-ol; Levetiracetam EP Impurity C

Molecular Formula: C5H5NO

Molecular Weight: 95.1

CAS No.: 72762-00-6

QC090500

Citraconic acid

Molecular Formula: C5H6O4

Molecular Weight: 130.1

CAS No.: 498-23-7

QC180916

Carboxyatractyloside Potassium Salt

Molecular Formula: C31H44K2O18S2

Molecular Weight: 847

CAS No.: 77228-71-8

QC182200

Chlortetracycline

Molecular Formula: C22H23ClN2O8

Molecular Weight: 478.88

CAS No.: 57-62-5;64-72-2(HCl salt)

QC182201

Chlortetracycline EP Impurity A  

Molecular Formula: C22H23ClN2O8

Molecular Weight: 478.88

CAS No.: 14297-93-9; 101342-45-4(HCl salt)

QC182203

Chlortetracycline EP Impurity C;Demeclocycline EP Impurity C

Molecular Formula: C21H22N2O8

Molecular Weight: 430.41

CAS No.: NA

QC182204

Chlortetracycline EP Impurity D; Lymecycline EP Impurity A;Tetracycline EP Impurity A;4-Epitetracycline

Molecular Formula: C22H24N2O8

Molecular Weight: 444.43

CAS No.: 79-85-6;23313-80-6(HCl salt)

QC182205

Chlortetracycline EP Impurity E;Demeclocycline EP Impurity B

Molecular Formula: C21H21ClN2O8

Molecular Weight: 464.85

CAS No.: 14206-59-8

QC182206

Chlortetracycline EP Impurity F  

Molecular Formula: C22H23ClN2O8

Molecular Weight: 478.88

CAS No.: NA

QC182207

Chlortetracycline EP Impurity G  

Molecular Formula: C22H23ClN2O8

Molecular Weight: 478.88

CAS No.: NA

QC182208

Chlortetracycline EP Impurity H  

Molecular Formula: C23H24ClNO8

Molecular Weight: 477.89

CAS No.: NA

QC182209

Chlortetracycline EP Impurity I;Lymecycline EP Impurity D

Molecular Formula: C22H22N2O7

Molecular Weight: 426.42

CAS No.: NA

QC182210

Chlortetracycline EP Impurity J; Lymecycline EP Impurity C

Molecular Formula: C22H22N2O7

Molecular Weight: 426.42

CAS No.: NA

QC182211

Chlortetracycline EP Impurity K  

Molecular Formula: C22H21ClN2O7

Molecular Weight: 460.86

CAS No.: NA

QC182212

Chlortetracycline EP Impurity L  

Molecular Formula: C22H21ClN2O7

Molecular Weight: 460.86

CAS No.: NA

QD054302

rac-GR24

Molecular Formula: C17H14O5

Molecular Weight: 298.29

CAS No.: 76974-79-3

QD098200

Diffractaic acid

Molecular Formula: C20H22O7

Molecular Weight: 374.39

CAS No.: 436-32-8

QE131800

Emraclidine

Molecular Formula: C20H21F3N4O

Molecular Weight: 390.41

CAS No.: 2170722-84-4

QE160101

4-Epianhydrotetracycline hydrochloride;Tetracycline EP Impurity D

Molecular Formula: C22H22N2O7.HCl

Molecular Weight: 426.42 36.46

CAS No.: 4465-65-0;7518-17-4(free base)

QE162501

4-Epianhydrochlortetracycline Hydrochloride

Molecular Formula: C22H21ClN2O7 36.46

Molecular Weight: 460.86 36.46

CAS No.: 158018-53-2

QF122100

Fluorouracil;Flucytosine EP Impurity A

Molecular Formula: C4H3FN2O2

Molecular Weight: 130.08

CAS No.: 51-21-8

QF122101

Fluorouracil EP Impurity A

Molecular Formula: C4H4N2O3

Molecular Weight: 128.09

CAS No.: 67-52-7

QF122102

Fluorouracil EP Impurity B

Molecular Formula: C4H4N2O3

Molecular Weight: 128.09

CAS No.: 496-76-4

QF122104

Fluorouracil EP Impurity D 

Molecular Formula: C5H6N2O3

Molecular Weight: 142.11

CAS No.: 6623-81-0

QF122105

Fluorouracil EP Impurity E

Molecular Formula: C4H3ClN2O2

Molecular Weight: 146.53

CAS No.: 1820-81-1

QF122106

Fluorouracil EP Impurity F

Molecular Formula: C6H7FN2O2

Molecular Weight: 158.13

CAS No.: 56177-80-1

QF122107

Fluorouracil EP Impurity G;Allantoin EP Impurity B

Molecular Formula: CH4N2O

Molecular Weight: 60.06

CAS No.: 57-13-6

QF122108

Fluorouracil Impurity 8

Molecular Formula: C4H5FN2O3

Molecular Weight: 148.09

CAS No.: 37103-91-6;1210289-53-4(H2O)

QF122110

5-Fluorouracil-13C,15N2

Molecular Formula: C313CH3F15N2O2

Molecular Weight: 133.06

CAS No.: 1189423-58-2

QF122111

Fluorouracil Impurity 11

Molecular Formula: C4H7FN2O4

Molecular Weight: 166.11

CAS No.: NA


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