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

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Showing 37701–37800 of 45644 standards · Impurities

R-7427BACK ORDER

Roxithromycin Impurity 13

CAS #NA

Mol. formulaC₄₁H₇₆N₂O₁₄

Mol. weight821.06

Details

R-744IN STOCK

Roxithromycin EP Impurity B

CAS #214902-82-6

Mol. formulaC33H62N2O12

Mol. weight678.86

Details

R-745IN STOCK

Roxithromycin EP Impurity C (Erythromycin A 9-Oxime (E-Isomer))

CAS #111321-02-9

Mol. formulaC₃₇H₆₈N₂O₁₃

Mol. weight748.95

Details

R-746IN STOCK

Roxithromycin EP Impurity D

CAS #134931-00-3

Mol. formulaC41H76N2O15

Mol. weight837.06

Details

R-747INQUIRE FURTHER

Roxithromycin Impurity E

CAS #NA

Mol. formulaC40H74N2O15

Mol. weight823.04

Details

R-748IN STOCK

Roxithromycin EP Impurity F

CAS #118267-18-8

Mol. formulaC₄₀H₇₄N₂O₁₅

Mol. weight823.03

Details

R-749INQUIRE FURTHER

Roxithromycin Impurity H

CAS #NA

Mol. formulaC41H76N2O14

Mol. weight821.07

Details

R-7610IN STOCK

11-cis Retinal

CAS #564-87-4

Mol. formulaC₂₀H₂₈O

Mol. weight284.44

Details

R-7613BACK ORDER

Retinol Impurity 1

CAS #71685-88-6

Mol. formulaC₂₁H₃₀O₃

Mol. weight330.47

Details

R-7614BACK ORDER

Retinol Impurity 2

CAS #NA

Mol. formulaC₂₀H₃₀O₂

Mol. weight302.46

Details

R-7615BACK ORDER

Retinol Impurity 3

CAS #NA

Mol. formulaC₂₂H₃₂O₃

Mol. weight344.50

Details

R-7616IN STOCK

Retinol Impurity 4

CAS #801-72-9

Mol. formulaC₂₂H₃₂O₃

Mol. weight344.49

Details

R-7623BACK ORDER

Retinol Impurity 5

CAS #NA

Mol. formulaC₂₆H₃₆O₆

Mol. weight444.57

Details

R-7627BACK ORDER

Retinol Impurity 6

CAS #16778-27-1

Mol. formulaC₁₁H₁₈O₂

Mol. weight182.26

Details

R-7628BACK ORDER

Retinol Impurity 7

CAS #163523-55-5

Mol. formulaC₃₆H₆₀O₄

Mol. weight556.87

Details

R-7629BACK ORDER

Retinol Impurity 8

CAS #NA

Mol. formula C₃₆H₆₀O₄

Mol. weight556.87

Details

S-0110IN STOCK

Hyoscine Butylbromide EP Impurity E HCl

CAS #22235-98-9

Mol. formulaC₂₀H₂₇NO₄. HCl

Mol. weight345.44 36.46

Details

S-0111IN STOCK

Hyoscine Butylbromide EP Impurity G Bromide

CAS #92714-23-3

Mol. formulaC₂₁H₂₈NO₃. Br

Mol. weight342.46 79.90

Details

S-0112IN STOCK

Hyoscine Butylbromide EP Impurity C Bromide

CAS #155-41-9

Mol. formulaC₁₈H₂₄NO₄. Br

Mol. weight318.40 79.90

Details

S-0113IN STOCK

Hyoscine Butylbromide EP Impurity B (Hyoscine EP Impurity C, Ipratropium Bromide EP Impurity C, Atropine EP Impurity C, Hyoscyamine EP Impurity A, Tropicamide EP Impurity C, Ipratropium Bromide USP Related Compound C, Tropicamide USP Related Compound C)

CAS #552-63-6

Mol. formulaC₉H₁₀O₃

Mol. weight166.18

Details

S-0116IN STOCK

Hyoscine Butylbromide EP Impurity F Bromide

CAS #150521-10-1

Mol. formulaC₂₁H₃₀NO₄. Br

Mol. weight360.47 79.90

Details

S-0117IN STOCK

Scopolamine EP Impurity A (Norscopolamine, Norhyoscine)

CAS #4684-28-0

Mol. formulaC₁₆H₁₉NO₄

Mol. weight289.33

Details

S-0118IN STOCK

Scopolamine Impurity 1 (R-Isomer)

CAS #64069-63-2

Mol. formulaC₁₇H₂₁NO₄

Mol. weight303.36

Details

S-0119IN STOCK

Hyoscine Butylbromide EP Impurity H Bromide

CAS #6535-26-8

Mol. formulaC₂₁H₃₂NO₃. Br

Mol. weight346.49 79.90

Details

S-0121IN STOCK

Scopolamine EP Impurity D (Hyoscine Hydrobromide EP Impurity A, Hyoscyamine, L-Atropine)

CAS #101-31-5

Mol. formulaC₁₇H₂₃NO₃

Mol. weight289.38

Details

S-0122IN STOCK

rac-Hyoscine Butylbromide EP Impurity E HCl

CAS #30286-85-2

Mol. formulaC₂₀H₂₇NO₄. HCl

Mol. weight345.44 36.46

Details

S-0123IN STOCK

Scopolamine Impurity 2 Bromide

CAS #NA

Mol. formulaC₁₂H₂₂NO₂. Br

Mol. weight212.31 79.90

Details

S-0124BACK ORDER

Scopolamine Impurity 3-13C-d3

CAS #NA

Mol. formulaC₈¹³CH₁₃D₃NO₂. I

Mol. weight174.24 126.91

Details

S-0125BACK ORDER

Scopolamine Impurity 4-13C-d3

CAS #NA

Mol. formulaC₈¹³CH₁₃D₃NO₂. Br

Mol. weight174.24 79.90

Details

S-0126BACK ORDER

Scopolamine Impurity 3

CAS #NA

Mol. formulaC₉H₁₆NO₂. I

Mol. weight170.23 126.91

Details

S-0127BACK ORDER

Scopolamine Impurity 4

CAS #NA

Mol. formulaC₉H₁₆NO₂. Br

Mol. weight170.23 79.90

Details

S-0128IN STOCK

Scopolamine Impurity 5 Bromide

CAS #2030294-83-6

Mol. formulaC₁₂H₂₂NO₂. Br

Mol. weight212.31 79.90

Details

S-0132IN STOCK

(R)-Hyoscine Butylbromide EP Impurity B ((R)-Hyoscine EP Impurity C, (R)-Ipratropium Bromide EP Impurity C, (R)-Atropine EP Impurity C, (R)-Ipratropium Bromide USP Related Compound C, (R)-Tropicamide USP Related Compound C)

CAS #17126-67-9

Mol. formulaC₉H₁₀O₃

Mol. weight166.18

Details

S-0133IN STOCK

N-Nitroso Scopolamine EP Impurity A (N-Nitroso Norscopolamine, N-Nitroso Norhyoscine)

CAS #NA

Mol. formulaC₁₆H₁₈N₂O₅

Mol. weight318.33

Details

S-0134IN STOCK

rac-Hyoscine Butylbromide EP Impurity F Bromide

CAS #NA

Mol. formulaC₂₁H₃₀NO₄. Br

Mol. weight360.47 79.90

Details

S-0135IN STOCK

N-Nitroso Scopolamine EP Impurity A-d5 (N-Nitroso Norscopolamine-d5, N-Nitroso Norhyoscine-d5)

CAS #NA

Mol. formulaC₁₆H₁₃D₅N₂O₅

Mol. weight323.36

Details

S-0136IN STOCK

rac-Scopolamine EP Impurity A (rac-Norscopolamine, rac-Norhyoscine) (Mixture of Diastereomers)

CAS #3292-20-4

Mol. formulaC₁₆H₁₉NO₄

Mol. weight289.33

Details

S-014IN STOCK

Hyoscine EP Impurity B (Hyoscine Hydrobromide EP Impurity C, Apohyoscine)

CAS #535-26-2

Mol. formulaC₁₇H₁₉NO₃

Mol. weight285.34

Details

S-0141IN STOCK

rac-Scopolamine Sulfate (rac-Hyoscine Sulfate)

CAS #NA

Mol. formulaC₁₇H₂₁NO₇S

Mol. weight383.42

Details

S-0142BACK ORDER

6,7-Dehydrohyoscyamine

CAS #61616-97-5

Mol. formulaC₁₇H₂₁NO₃

Mol. weight287.36

Details

S-019IN STOCK

Hyoscine Butylbromide EP Impurity D Bromide (Mixture of Diastereomers)

CAS #NA

Mol. formulaC₂₀H₂₈NO₄. Br

Mol. weight346.45 79.90

S-0210

S-0211

S-0212

S-0213

S-0214

S-0215BACK ORDER

Selegiline EP Impurity E-d4 HCl (D-(+)-Deprenyl-d4 HCl)

CAS #NA

Mol. formulaC₁₃H₁₃D₄N. HCl

Mol. weight191.31 36.46

Details

S-022IN STOCK

rac-Selegiline EP Impurity D-d5 HCl (rac-Selegiline USP Related Compound D-d5, rac-N-Desmethyl Selegiline-d5 HCl)

CAS #NA

Mol. formulaC₁₂H₁₀D₅N. HCl

Mol. weight178.29 36.46

Details

S-023IN STOCK

rac-Selegiline EP Impurity D HCl (rac-Selegiline USP Related Compound D, rac-N-Desmethyl Selegiline HCl)

CAS #2588-96-7

Mol. formulaC₁₂H₁₅N. HCl

Mol. weight173.26 36.46

Details

S-0232IN STOCK

Secnidazole Impurity 1

CAS #39893-64-6

Mol. formulaC₇H₁₁N₃O₃

Mol. weight185.18

Details

S-0234IN STOCK

Secnidazole Impurity 2

CAS #147011-72-1

Mol. formulaC₇H₁₁N₃O₃

Mol. weight185.18

Details

S-024IN STOCK

Selegiline EP Impurity D HCl (Selegiline USP Related Compound D, N-Desmethyl Selegiline HCl)

CAS #115586-38-4

Mol. formulaC₁₂H₁₅N. HCl

Mol. weight173.26 36.46

Details

S-026BACK ORDER

(S)-Selegiline EP Impurity D ((S)-Selegiline USP Related Compound D (Free Form), (S)-N-Desmethyl Selegiline)

CAS #NA

Mol. formulaC₁₂H₁₅N

Mol. weight173.40

Details

S-027IN STOCK

Selegiline EP Impurity E HCl (D-Deprenyl HCl)

CAS #4528-52-3

Mol. formulaC₁₃H₁₇N. HCl

Mol. weight187.29 36.46

Details

S-028

Details

S-029

Details

S-0311IN STOCK

Sertraline EP Impurity G HCl

CAS #79645-15-1

Mol. formulaC₁₇H₁₇Cl₂N. HCl

Mol. weight306.23 36.46

Details

S-0314IN STOCK

Sertraline EP Impurity D HCl

CAS #3068809-98-0

Mol. formulaC₁₇H₁₈ClN. HCl

Mol. weight271.79 36.46

Details

S-0318IN STOCK

Sertraline EP Impurity A HCl (1S,4R-Isomer)

CAS #79896-31-4

Mol. formulaC₁₇H₁₇Cl₂N. HCl

Mol. weight306.23 36.46

Details

S-0319IN STOCK

Sertraline EP Impurity C HCl (1R,4R-Isomer)

CAS #79617-90-6

Mol. formulaC17H18ClN. HCl

Mol. weight271.79 36.46

Details

S-0320IN STOCK

Sertraline Impurity 2 (Sertraline Oxime)

CAS #152642-35-8

Mol. formulaC₁₆H₁₃Cl₂NO

Mol. weight306.19

Details

S-0321BACK ORDER

Sertraline 2,3-Dichloro Ketone Impurity

CAS #152448-80-1

Mol. formulaC16H12Cl2O

Mol. weight291.18

Details

S-0322BACK ORDER

Sertraline 2,3-Dichloro Imine Impurity

CAS #N/A

Mol. formulaC17H15Cl2N

Mol. weight304.22

Details

S-0324BACK ORDER

Sertraline Dimethyl Impurity HCl

CAS #122873-20-5 (free base)

Mol. formulaC18H19Cl2N . HCl

Mol. weight320.26 36.46

Details

S-0325IN STOCK

Sertraline EP Impurity E ((R)-Mandelic Acid)

CAS #611-71-2

Mol. formulaC₈H₈O₃

Mol. weight152.15

Details

S-0326IN STOCK

Sertraline EP Impurity A HCl (Sertraline USP Related Compound A, rac-trans-Sertraline HCl)

CAS #79617-99-5

Mol. formulaC₁₇H₁₇Cl₂N. HCl

Mol. weight306.23 36.46

Details

S-0328IN STOCK

Sertraline Impurity 1 (Mixture of Diastereomers)

CAS #866018-46-4

Mol. formulaC₁₆H₁₄Cl₂O

Mol. weight293.19

Details

S-0329IN STOCK

Sertraline EP Impurity C HCl

CAS #79559-98-1

Mol. formulaC₁₇H₁₈ClN. HCl

Mol. weight271.79 36.46

Details

S-0330IN STOCK

Sertraline EP Impurity F Enantiomer

CAS #124379-29-9

Mol. formulaC₁₆H₁₂Cl₂O

Mol. weight291.17

Details

S-0332BACK ORDER

Sertraline Impurity 3

CAS #209473-00-7

Mol. formulaC₁₇H₁₅Cl₂NO

Mol. weight320.21

Details

S-0334IN STOCK

Sertraline Impurity 4 HCl

CAS #675126-08-6

Mol. formulaC₁₆H₁₅Cl₂N. HCl

Mol. weight292.21 36.46

Details

S-0336BACK ORDER

Sertraline Impurity 5

CAS #1498236-91-1

Mol. formulaC₁₆H₁₄Cl₂O

Mol. weight293.19

Details

S-0337BACK ORDER

Sertraline Impurity 6

CAS #4800-46-8

Mol. formulaC₁₆H₁₂Cl₂O

Mol. weight291.17

Details

S-0338BACK ORDER

Sertraline Impurity 7

CAS #944054-28-8

Mol. formulaC₁₇H₁₇Cl₂N

Mol. weight306.23

Details

S-0339BACK ORDER

Sertraline Impurity 8

CAS #944054-29-9

Mol. formulaC₁₇H₁₇Cl₂N

Mol. weight306.23

Details

S-034IN STOCK

Sertraline EP Impurity B HCl

CAS #52758-05-1

Mol. formulaC₁₇H₁₉N. HCl

Mol. weight237.35 36.46

Details

S-0340BACK ORDER

Sertraline Impurity 9

CAS #NA

Mol. formulaC₁₆H₁₂Cl₂O

Mol. weight 291.17

Details

S-0341BACK ORDER

Sertraline Impurity 10

CAS #NA

Mol. formulaC₁₇H₁₇Cl₂N

Mol. weight306.23

Details

S-0342BACK ORDER

Sertraline Impurity 11

CAS #NA

Mol. formulaC₁₇H₁₇Cl₂N

Mol. weight306.23

Details

S-0345IN STOCK

Sertraline Impurity 13 HCl (Mixture of Diastereomers)

CAS #NA

Mol. formulaC₂₁H₂₆ClNO. HCl

Mol. weight343.90 36.46

Details

S-0346BACK ORDER

Sertraline Impurity 14 HCl

CAS #NA

Mol. formulaC₂₁H₂₆ClNO. HCl

Mol. weight343.90 36.46

Details

S-0348BACK ORDER

Sertraline Impurity 15

CAS #439134-46-0

Mol. formulaC₁₆H₁₂Cl₂

Mol. weight275.17

Details

S-0349BACK ORDER

Sertraline Impurity 16

CAS #374777-87-4

Mol. formulaC₁₆H₁₄Cl₂O

Mol. weight293.19

Details

S-035IN STOCK

rac-Sertraline EP Impurity F

CAS #79560-19-3

Mol. formulaC₁₆H₁₂Cl₂O

Mol. weight291.17

Details

S-0350BACK ORDER

Sertraline EP Impurity D (1S, 4S-Isomer)

CAS #871838-58-3

Mol. formulaC₁₇H₁₈ClN

Mol. weight271.79

Details

S-0353IN STOCK

Sertraline Impurity 17 HCl

CAS #NA

Mol. formulaC₁₇H₁₅Cl₂N. HCl

Mol. weight304.21 36.46

Details

S-0354IN STOCK

(1S,4S)-4-Hydroxy Sertraline

CAS #NA

Mol. formulaC₁₇H₁₇Cl₂NO

Mol. weight322.23

Details

S-0355IN STOCK

(1S,4R)-4-Hydroxy Sertraline

CAS #NA

Mol. formulaC₁₇H₁₇Cl₂NO

Mol. weight322.23

Details

S-0356BACK ORDER

Sertraline Impurity 20

CAS #261776-41-4

Mol. formulaC₁₇H₁₅Cl₂N

Mol. weight304.21

Details

S-0357IN STOCK

Sertraline Impurity 22 HCl

CAS #2124277-88-7

Mol. formulaC₁₇H₁₇Cl₂N. HCl

Mol. weight306.24 36.46

Details

S-0358IN STOCK

Sertraline Impurity 23 HCl (Mixture of Diastereomers)

CAS #NA

Mol. formulaC₁₇H₁₇Cl₂N. HCl

Mol. weight306.24 36.46

Details

S-036IN STOCK

Sertraline EP Impurity C HCl (1S,4S-Isomer)

CAS #79646-00-7

Mol. formulaC₁₇H₁₈ClN. HCl

Mol. weight271.79 36.46

Details

S-0360IN STOCK

Sertraline Impurity 24

CAS #147250-57-5

Mol. formulaC₁₈H₁₇Cl₂NO

Mol. weight334.24

Details

S-0361IN STOCK

Sertraline EP Impurity A-d3 HCl (Sertraline USP Related Compound A-d3, rac-trans-Sertraline-d3 HCl)

CAS #1330180-66-9

Mol. formulaC₁₇H₁₄D₃Cl₂N. HCl

Mol. weight309.25 36.46

Details

S-0374BACK ORDER

Sertraline Impurity 25

CAS #NA

Mol. formulaC₁₆H₁₂Cl₂O

Mol. weight291.17

Details

S-0375BACK ORDER

Sertraline Impurity 26

CAS #127293-50-9

Mol. formulaC₁₆H₁₂Cl₂O

Mol. weight291.17

Details

S-0376BACK ORDER

Sertraline Impurity 27

CAS #529-33-9

Mol. formulaC₁₀H₁₂O

Mol. weight148.21

Details

S-0377BACK ORDER

Sertraline Impurity 28

CAS #NA

Mol. formulaC₂₁H₂₆ClNO

Mol. weight343.90

Details

S-0378BACK ORDER

Sertraline Impurity 29

CAS #NA

Mol. formulaC₂₁H₂₆ClNO

Mol. weight343.90

Details

S-0379IN STOCK

Sertraline Impurity 30

CAS #675126-11-1

Mol. formulaC₁₇H₁₅Cl₂NO

Mol. weight320.21

Details

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