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QR021352

Rebamipide Impurity 52

Molecular Formula: C29H22ClN3O5

Molecular Weight: 527.96

CAS No.: NA

QR021353

Rebamipide Impurity 53

Molecular Formula: C10H9Br2NO2

Molecular Weight: 335.00

CAS No.: NA

QR021354

Rebamipide Impurity 54

Molecular Formula: C10H9Br2NO2

Molecular Weight: 335.00

CAS No.: NA

QR021355

Rebamipide Impurity 55

Molecular Formula: C29H29N3O7

Molecular Weight: 531.57

CAS No.: NA

QR021356

Rebamipide Impurity 56

Molecular Formula: C19H21BrN2O6

Molecular Weight: 453.29

CAS No.: 1984832-97-4

QR021357

Rebamipide Impurity 57

Molecular Formula: C12H11BrN2O3

Molecular Weight: 311.14

CAS No.: 889573-80-2

QR050400

Controlled Substance(Remimazolam)

Molecular Formula: C21H19BrN4O2

Molecular Weight: 439.31

CAS No.: 308242-62-8;1001415-66-2(Besylate salt)

QR050401

Remimazolam Impurity 1

Molecular Formula: C18H16BrN3O3

Molecular Weight: 402.25

CAS No.: 308242-23-1

QR050402

Controlled Substance((R)-Remimazolam)

Molecular Formula: C21H19BrN4O2

Molecular Weight: 439.31

CAS No.: 1449295-42-4;1449295-46-8(Besylate salt)

QR050403

Remimazolam Impurity 3

Molecular Formula: C26H22BrN5O2 C7H8O3S

Molecular Weight: 516.40 172.20

CAS No.: NA

QR090100

Rifaximin

Molecular Formula: C43H51N3O11

Molecular Weight: 785.88

CAS No.: 80621-81-4

QR090101

Rifaximin EP Impurity A

Molecular Formula: C6H8N2

Molecular Weight: 108.14

CAS No.: 695-34-1

QR090103

Rifaximin EP Impurity C;Rifamycin SV

Molecular Formula: C37H47NO12

Molecular Weight: 697.77

CAS No.: 6998-60-3;14897-39-3(Na salt)

QR090104

Rifaximin EP Impurity D;Rifaximin Y

Molecular Formula: C43H49N3O12

Molecular Weight: 799.86

CAS No.: NA

QR090107

Rifaximin EP Impurity G

Molecular Formula: C43H49N3O11

Molecular Weight: 783.86

CAS No.: 80621-76-7

QR090108

Rifaximin EP Impurity H

Molecular Formula: C43H51N3O12

Molecular Weight: 801.88

CAS No.: 1210022-90-4

QR090109

Rifaximin-d6

Molecular Formula: C43H45D6N3O11

Molecular Weight: 791.93

CAS No.: 1262992-43-7

QR090110

Rifaximin Impurity 10

Molecular Formula: C44H53N3O11

Molecular Weight: 799.92

CAS No.: NA

QR090111

25-Desacetyl Rifaximin

Molecular Formula: C41H49N3O10

Molecular Weight: 743.85

CAS No.: 80621-88-1

QR090112

Rifaximin Impurity 12

Molecular Formula: C43H49N3O11

Molecular Weight: 783.88

CAS No.: NA

QR090113

Rifaximin Impurity 13

Molecular Formula: C43H49N3O11

Molecular Weight: 783.88

CAS No.: 1351775-04-6

QR090114

Rifaximin Impurity 14

Molecular Formula: C43H49N3O11

Molecular Weight: 783.88

CAS No.: 1351775-03-5

QR090115

Rifaximin Impurity 15

Molecular Formula: C44H53N3O12

Molecular Weight: 815.92

CAS No.: NA

QR090601

Rifamycin O;Rifaximin EP Impurity F;Rifamycin EP Impurity C

Molecular Formula: C39H47NO14

Molecular Weight: 753.79

CAS No.: 14487-05-9

QR090602

Rifamycin S;Rifaximin EP Impurity E;Rifamycin EP Impurity B

Molecular Formula: C37H45NO12

Molecular Weight: 695.75

CAS No.: 13553-79-2

QR090604

Rifamycin B;Rifaximin EP Impurity B;Rifamycin EP Impurity A

Molecular Formula: C39H49NO14

Molecular Weight: 755.80

CAS No.: 13929-35-6

QR091630

Ipratropium Bromide Impurity 30

Molecular Formula: C19H25NO3

Molecular Weight: 315.41

CAS No.: NA

QR131600

Ramipril

Molecular Formula: C23H32N2O5

Molecular Weight: 416.51

CAS No.: 87333-19-5

QR131601

Ramipril EP Impurity A

Molecular Formula: C22H30N2O5

Molecular Weight: 402.48

CAS No.: 108313-11-7

QR131602

Ramipril EP Impurity B

Molecular Formula: C24H34N2O5

Molecular Weight: 430.54

CAS No.: 295328-72-2


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