TLC Pharmaceutical Standards — products catalogue

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All APIs CRMs Stable Isotope Labeled Nitrosamines Impurities Glucuronides Metabolites Other New Products

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Showing 2801–2900 of 3289 standards

R-3269IN STOCK

Rocuronium Bromide Impurity 61

CAS #13492-57-4

Mol. formulaC₂₇H₄₄N₂O₄

Mol. weight460.66

Details

R-327IN STOCK

Rocuronium Bromide EP Impurity H Bromide

CAS #1190105-67-9

Mol. formulaC₃₂H₄₉N₂O₄. Br

Mol. weight525.75 79.90

Details

R-3270BACK ORDER

Rocuronium Bromide Impurity 62

CAS #NA

Mol. formulaC₂₇H₄₆N₂O₃

Mol. weight446.68

Details

R-3271IN STOCK

Rocuronium Bromide Impurity 63

CAS #NA

Mol. formulaC₃₀H₅₁N₂O₄. Br

Mol. weight503.75 79.90

Details

R-3272IN STOCK

Rocuronium Bromide Impurity 64

CAS #NA

Mol. formulaC₂₇H₄₆N₂O₃

Mol. weight446.68

Details

R-3273BACK ORDER

Rocuronium Bromide Impurity 65

CAS #103088-58-0

Mol. formulaC₂₁H₃₀O₂

Mol. weight314.47

Details

R-3274BACK ORDER

Rocuronium Bromide Impurity 66

CAS #NA

Mol. formulaC₂₁H₃₀O₄

Mol. weight346.47

Details

R-3275BACK ORDER

Rocuronium Bromide Impurity 67

CAS #NA

Mol. formulaC₂₁H₃₀O₄

Mol. weight346.47

Details

R-3276BACK ORDER

Rocuronium Bromide Impurity 68

CAS #NA

Mol. formulaC₂₁H₃₀O₄

Mol. weight 346.47

Details

R-3277BACK ORDER

Rocuronium Bromide Impurity 69

CAS #NA

Mol. formulaC₂₁H₃₀O₃

Mol. weight330.47

Details

R-3278BACK ORDER

Rocuronium Bromide Impurity 70

CAS #2102929-98-4

Mol. formulaC₂₃H₃₇NO₂

Mol. weight359.55

Details

R-3279BACK ORDER

Rocuronium Bromide Impurity 71

CAS #NA

Mol. formulaC₂₃H₃₇NO₂

Mol. weight359.55

Details

R-328IN STOCK

Rocuronium Bromide EP Impurity F Bromide

CAS #1190105-66-8

Mol. formulaC₃₄H₅₅N₂O₄. Br

Mol. weight555.82 79.90

Details

R-3280BACK ORDER

Rocuronium Bromide Impurity 72

CAS #NA

Mol. formulaC₂₃H₃₇NO₂

Mol. weight359.55

Details

R-3281IN STOCK

Rocuronium Bromide Impurity 73

CAS #1145787-11-6

Mol. formulaC₂₉H₄₈N₂O₄

Mol. weight488.71

Details

R-3282IN STOCK

Rocuronium Bromide Impurity 74

CAS #NA

Mol. formulaC₂₉H₄₈N₂O₄

Mol. weight488.71

Details

R-3283IN STOCK

Rocuronium Bromide Impurity 75

CAS #NA

Mol. formulaC₂₅H₃₇NO₃

Mol. weight399.58

Details

R-3284BACK ORDER

Rocuronium Bromide Impurity 76

CAS #NA

Mol. formulaC₂₇H₄₄N₂O₃

Mol. weight409.42

Details

R-3285BACK ORDER

Rocuronium Bromide Impurity 77

CAS #NA

Mol. formulaC₂₇H₄₄N₂O₃

Mol. weight412.42

Details

R-3286BACK ORDER

Rocuronium Bromide Impurity 78

CAS #NA

Mol. formulaC₂₇H₄₆N₂O₃

Mol. weight446.68

Details

R-3287BACK ORDER

Rocuronium Bromide Impurity 79

CAS #NA

Mol. formulaC₂₇H₄₆N₂O₃

Mol. weight446.68

Details

R-3288BACK ORDER

Rocuronium Bromide Impurity 80

CAS #NA

Mol. formulaC₂₉H₄₈N₂O₄

Mol. weight488.71

Details

R-3289BACK ORDER

Rocuronium Bromide Impurity 81

CAS #NA

Mol. formulaC₂₉H₄₈N₂O₄

Mol. weight488.71

Details

R-329IN STOCK

Rocuronium Bromide EP Impurity G

CAS #119302-20-4

Mol. formulaC₂₇H₄₆N₂O₃

Mol. weight446.68

Details

R-3290BACK ORDER

Rocuronium Bromide Impurity 82

CAS #NA

Mol. formulaC₃₂H₅₃N₂O₄. Br

Mol. weight529.79 79.90

Details

R-3291BACK ORDER

Rocuronium Bromide Impurity 83

CAS #NA

Mol. formulaC₃₂H₅₃N₂O₄. Br

Mol. weight529.79 79.90

Details

R-3292BACK ORDER

Rocuronium Bromide Impurity 84

CAS #30048-07-8

Mol. formulaC₁₉H₂₈O₂

Mol. weight288.43

Details

R-3293BACK ORDER

Rocuronium Bromide Impurity 85

CAS #NA

Mol. formulaC₂₈H₄₄NO₄. Br

Mol. weight458.66 79.90

Details

R-3294BACK ORDER

Rocuronium Bromide Impurity 86

CAS #NA

Mol. formulaC₂₈H₄₄NO₄. Br

Mol. weight458.66 79.90

Details

R-3295BACK ORDER

Rocuronium Bromide Impurity 87

CAS #2562348-54-1

Mol. formulaC₁₈H₂₆O

Mol. weight 258.41

Details

R-3296IN STOCK

Rocuronium Bromide Impurity 88

CAS #52-72-2

Mol. formulaC₂₃H₃₇NO₃

Mol. weight375.55

Details

R-3297IN STOCK

Rocuronium Bromide Impurity 89

CAS #NA

Mol. formulaC₂₃H₃₅NO₂

Mol. weight357.54

Details

R-3298IN STOCK

Rocuronium Bromide Impurity 90

CAS #NA

Mol. formulaC₂₅H₃₇NO₃

Mol. weight399.58

Details

R-331IN STOCK

Rifabutin-d7

CAS #NA

Mol. formulaC₄₆H₅₅D₇N₄O₁₁

Mol. weight854.06

Details

R-3310INQUIRE FURTHER

Rifabutin Impurity 2 (21-epi-Rifabutin)

CAS #NA

Mol. formulaC₄₆H₆₂N₄O₁₁

Mol. weight846.44

Details

R-3311INQUIRE FURTHER

Rifabutin Impurity 3

CAS #NA

Mol. formulaC₄₆H₆₄N₄O₁₃

Mol. weight 880.45

Details

R-3312BACK ORDER

N-Nitroso Rifabutin

CAS #NA

Mol. formulaC₄₆H₆₁N₅O₁₂

Mol. weight876.02

Details

R-332BACK ORDER

25-O-desacetyl-23-Acetyl-Rifabutin (Possibly a mixture with API)

CAS #1242076-43-2

Mol. formulaC46H62N4O11

Mol. weight847.03

Details

R-333IN STOCK

Rifabutin EP Impurity E

CAS #100324-63-8

Mol. formulaC₄₄H₆₀N₄O₁₀

Mol. weight804.98

Details

R-334IN STOCK

Rifabutin EP Impurity E-d7

CAS #2747918-61-0

Mol. formulaC₄₄H₅₃D₇N₄O₁₀

Mol. weight812.02

Details

R-335IN STOCK

Rifabutin

CAS #72559-06-9

Mol. formulaC₄₆H₆₂N₄O₁₁

Mol. weight847.02

Details

R-336IN STOCK

Rifabutin EP Impurity B (3-Amino Rifamycin S)

CAS #51756-80-0

Mol. formulaC₃₇H₄₆N₂O₁₂

Mol. weight710.78

Details

R-337INQUIRE FURTHER

Rifabutin EP Impurity C (21,31-Didehydro Rifabutin)

CAS #2241829-23-0

Mol. formulaC₄₆H₆₀N₄O₁₁

Mol. weight845.01

Details

R-338IN STOCK

Rifabutin EP Impurity D (3-Amino-4-Imido Rifamycin S)

CAS #62041-01-4

Mol. formulaC₃₇H₄₇N₃O₁₁

Mol. weight709.79

Details

R-339INQUIRE FURTHER

Rifabutin Impurity 1 (14-epi-Rifabutin)

CAS #NA

Mol. formulaC₄₆H₆₂N₄O₁₁

Mol. weight846.44

Details

R-341IN STOCK

Rilpivirine-d6 HCl

CAS #NA

Mol. formulaC₂₂H₁₂D₆N₆. HCl

Mol. weight372.46 36.46

Details

R-3410IN STOCK

Rilpivirine

CAS #500287-72-9

Mol. formulaC₂₂H₁₈N₆

Mol. weight366.43

Details

R-3411BACK ORDER

Rilpivirine Impurity 1

CAS #1629023-90-0

Mol. formulaC18H12N6

Mol. weight312.34

Details

R-3412BACK ORDER

Rilpivirine Desmethyl Impurity

CAS #500292-48-8

Mol. formulaC₂₁H₁₆N₆

Mol. weight352.40

Details

R-3413IN STOCK

Rilpivirine Impurity 2 (Mixture of Z and E Isomers)

CAS #2574567-24-9

Mol. formulaC₄₄H₃₆N₁₂

Mol. weight732.86

Details

R-3414BACK ORDER

Rilpivirine Impurity 3

CAS #NA

Mol. formulaC₃₄H₃₈N₆O₁₀

Mol. weight690.71

Details

R-3415BACK ORDER

Rilpivirine Impurity 4

CAS #NA

Mol. formulaC₃₄H₃₈N₆O₁₀

Mol. weight690.71

Details

R-3416BACK ORDER

Rilpivirine Impurity 6

CAS #1009330-41-9

Mol. formulaC₁₁H₉ClN₄O

Mol. weight248.67

Details

R-3417IN STOCK

Rilpivirine Impurity 7

CAS #661489-22-1

Mol. formulaC₁₁H₁₂N₂

Mol. weight172.23

Details

R-3418BACK ORDER

N,N-Di-Nitroso Rilpivirine

CAS #NA

Mol. formulaC₂₂H₁₆N₈O₂

Mol. weight424.42

Details

R-3419IN STOCK

N4-Nitroso Rilpivirine

CAS #NA

Mol. formulaC₂₂H₁₇N₇O

Mol. weight395.43

Details

R-342INQUIRE FURTHER

Rilpivirine N-Glucuronide

CAS #1437791-52-0

Mol. formulaC₂₈H₂₆N₆O₆

Mol. weight542.56

Details

R-3420INQUIRE FURTHER

N2-Nitroso Rilpivirine

CAS #NA

Mol. formulaC₂₂H₁₇N₇O

Mol. weight395.43

Details

R-3421IN STOCK

Rilpivirine (Z-Isomer)

CAS #500287-94-5

Mol. formulaC₂₂H₁₈N₆

Mol. weight366.43

Details

R-3422BACK ORDER

Rilpivirine Impurity 10

CAS #1538550-43-4

Mol. formulaC₁₅H₁₃ClN₄

Mol. weight284.75

Details

R-3423IN STOCK

Rilpivirine Impurity 11 DiHCl

CAS #NA

Mol. formulaC₃₈H₃₂N₁₀. 2 HCl

Mol. weight628.74 2*36.46

Details

R-3424IN STOCK

Rilpivirine N-Oxide

CAS #2734549-19-8

Mol. formulaC₂₂H₁₈N₆O

Mol. weight382.43

Details

R-3425BACK ORDER

N-Nitroso Rilpivirine Impurity 12

CAS #NA

Mol. formulaC₁₁H₆ClN₅O

Mol. weight259.65

Details

R-3426BACK ORDER

Rilpivirine Impurity 15

CAS #NA

Mol. formulaC₂₂H₁₈N₆O

Mol. weight382.43

Details

R-3427BACK ORDER

Rilpivirine Impurity 16

CAS #NA

Mol. formulaC₂₂H₁₈N₆O

Mol. weight382.43

Details

R-3428BACK ORDER

Rilpivirine Impurity 17

CAS #1798429-64-7

Mol. formulaC₂₂H₁₈N₆O

Mol. weight382.43

Details

R-3429BACK ORDER

Rilpivirine Impurity 18

CAS #NA

Mol. formulaC₂₁H₁₉N₅O₂

Mol. weight373.42

Details

R-343IN STOCK

Rilpivirine Impurity 12

CAS #244768-32-9

Mol. formulaC₁₁H₇ClN₄

Mol. weight230.66

Details

R-344IN STOCK

Rilpivirine Impurity 13 HCl

CAS #661489-23-2

Mol. formulaC₁₁H₁₂N₂. HCl

Mol. weight172.23 36.46

Details

R-345IN STOCK

Rilpivirine Impurity 14

CAS #189956-45-4

Mol. formulaC₁₁H₈N₄O

Mol. weight212.21

Details

R-346IN STOCK

Rilpivirine (Z-Isomer) HCl

CAS #1502822-82-3

Mol. formulaC₂₂H₁₈N₆. HCl

Mol. weight366.43 36.46

Details

R-347IN STOCK

Rilpivirine N-Oxide HCl

CAS #NA

Mol. formulaC₂₂H₁₈N₆O. HCl

Mol. weight382.43 36.46

Details

R-348IN STOCK

Rilpivirine Amide

CAS #500288-66-4

Mol. formulaC₂₂H₂₀N₆O

Mol. weight384.44

Details

R-349IN STOCK

Rilpivirine Impurity 5 (Mixture of Z and E Isomers)

CAS #2280857-80-7

Mol. formulaC₂₂H₂₀N₆O

Mol. weight384.44

Details

R-351IN STOCK

Rifaximin-d6

CAS #1262992-43-7

Mol. formulaC₄₃H₄₅D₆N₃O₁₁

Mol. weight791.93

Details

R-3510IN STOCK

Rifaximin EP Impurity G

CAS #80621-76-7

Mol. formulaC₄₃H₄₉N₃O₁₁

Mol. weight783.88

Details

R-3511IN STOCK

Rifaximin EP Impurity B (Rifamycin B)

CAS #13929-35-6

Mol. formulaC₃₉H₄₉NO₁₄

Mol. weight755.81

Details

R-3512IN STOCK

Rifaximin EP Impurity C (Rifamycin SV)

CAS #6998-60-3

Mol. formulaC₃₇H₄₇NO₁₂

Mol. weight697.78

Details

R-3513IN STOCK

Rifaximin EP Impurity C Sodium Salt (Rifamycin SV Sodium Salt)

CAS #14897-39-3

Mol. formulaC₃₇H₄₆NO₁₂. Na

Mol. weight696.77 22.99

Details

R-3514IN STOCK

Rifaximin EP Impurity F (Rifamycin O)

CAS #14487-05-9

Mol. formulaC₃₉H₄₇NO₁₄

Mol. weight753.80

Details

R-3515IN STOCK

Rifaximin EP Impurity E (Rifamycin S)

CAS #13553-79-2

Mol. formulaC₃₇H₄₅NO₁₂

Mol. weight695.76

Details

R-3516IN STOCK

Rifaximin EP Impurity A

CAS #695-34-1

Mol. formulaC₆H₈N₂

Mol. weight108.14

Details

R-3517IN STOCK

Rifaximin Impurity 3

CAS #NA

Mol. formulaC₄₃H₄₉N₃O₁₁

Mol. weight783.88

Details

R-3518INQUIRE FURTHER

Rifaximin Impurity 4

CAS #17778-33-5

Mol. formulaC₃₉H₄₅NO₁₅

Mol. weight767.78

Details

R-3519INQUIRE FURTHER

Rifaximin Impurity 5

CAS #NA

Mol. formulaC₄₄H₅₃N₃O₁₁

Mol. weight799.92

Details

R-352IN STOCK

Rifaximin

CAS #80621-81-4

Mol. formulaC₄₃H₅₁N₃O₁₁

Mol. weight785.89

Details

R-3520BACK ORDER

Rifaximin EP Impurity D and Rifaximin EP Impurity H

CAS #NA

Mol. formulaC₄₃H₄₉N₃O₁₂. C₄₃H₅₁N₃O₁₂

Mol. weight799.88 801.90

Details

R-3521INQUIRE FURTHER

Rifaximin Impurity 6

CAS #NA

Mol. formulaC₄₂H₄₉N₃O₁₁

Mol. weight771.86

Details

R-353BACK ORDER

Rifaximin EP Impurity D

CAS #NA

Mol. formulaC₄₃H₄₉N₃O₁₂

Mol. weight799.88

Details

R-354BACK ORDER

Rifaximin EP Impurity H

CAS #1210022-90-4

Mol. formulaC₄₃H₅₁N₃O₁₂

Mol. weight801.90

Details

R-355IN STOCK

25-Desacetyl Rifaximin

CAS #80621-88-1

Mol. formulaC₄₁H₄₉N₃O₁₀

Mol. weight743.85

Details

R-356IN STOCK

25-Desacetyl Rifaximin-d6

CAS #NA

Mol. formulaC₄₁H₄₃D₆N₃O₁₀

Mol. weight749.89

Details

R-357INQUIRE FURTHER

Rifaximin Impurity 1

CAS #1351775-04-6

Mol. formulaC₄₃H₄₉N₃O₁₁

Mol. weight783.88

Details

R-358INQUIRE FURTHER

Rifaximin Impurity 2

CAS #1351775-03-5

Mol. formulaC₄₃H₄₉N₃O₁₁

Mol. weight783.88

Details

R-359BACK ORDER

Rifaximin Imine-N-Oxide

CAS #51963-55-4

Mol. formulaC43H58N4O13

Mol. weight838.96

Details

R-371IN STOCK

Roflumilast

CAS #162401-32-3

Mol. formulaC₁₇H₁₄Cl₂F₂N₂O₃

Mol. weight403.21

Details

R-3710IN STOCK

Roflumilast-d4

CAS #1398065-69-4

Mol. formulaC₁₇H₁₀D₄Cl₂F₂N₂O₃

Mol. weight407.23

Details

R-3711IN STOCK

Roflumilast Dimer

CAS #1352122-37-2

Mol. formulaC29H24Cl2F4N2O6

Mol. weight643.42

Details

R-3712BACK ORDER

5-Dechloro Roflumilast

CAS #1391053-75-0

Mol. formulaC17H15ClF2N2O3

Mol. weight368.77

Details

R-3713BACK ORDER

Roflumilast-d5 N-oxide

CAS #NA

Mol. formulaC17H9Cl2F2N2O4D5

Mol. weight424.25

Details

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