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

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Showing 41301–41400 of 45619 standards · Impurities

T-193006BACK ORDER

Tilmicosin Impurity 2

CAS #NA

Mol. formulaC₄₆H₈₀N₂O₁₃

Mol. weight869.15

Details

T-193007INQUIRE FURTHER

Tilmicosin Impurity 3

CAS #NA

Mol. formulaC₄₆H₈₀N₂O₁₃

Mol. weight869.15

Details

T-1931BACK ORDER

Tetracaine Impurity 20

CAS #794457-79-7

Mol. formulaC₁₁H₁₆N₂O₂

Mol. weight208.26

Details

T-1932BACK ORDER

Tetracaine Impurity 21

CAS #NA

Mol. formulaC₁₃H₁₉NO₃

Mol. weight237.30

Details

T-1933BACK ORDER

Tetracaine Impurity 22

CAS #1152620-27-3

Mol. formulaC₁₃H₂₀N₂O

Mol. weight220.32

Details

T-1937BACK ORDER

N-Nitroso-Tetracaine EP Impurity A-d4 (N-Nitroso-Benzylpenicillin (Procaine) EP Impurity A-d4, N-Nitroso-4-Aminobenzoic Acid-d4)

CAS #NA

Mol. formulaC₇H₂D₄N₂O₃

Mol. weight170.16

Details

T-1939BACK ORDER

N-Nitroso Tetracaine EP Impurity C (N-Nitroso Tetracaine USP Related Compound C)

CAS #NA

Mol. formulaC₁₂H₁₆N₂O₃

Mol. weight236.27

Details

T-194006BACK ORDER

Thiophene Impurity 1

CAS #4610-02-0

Mol. formulaC₅H₈S

Mol. weight100.18

Details

T-194012BACK ORDER

Thiophene Impurity 2 HCl

CAS #61-40-5

Mol. formulaC₁₃H₁₅NOS. HCl

Mol. weight233.33 36.46

Details

T-1944BACK ORDER

Tetracaine Impurity 23

CAS #NA

Mol. formulaC₁₇H₂₈N₂O₃

Mol. weight308.42

Details

T-1945BACK ORDER

Tetracaine Impurity 24

CAS #NA

Mol. formulaC₁₇H₂₈N₂O₃

Mol. weight308.42

Details

T-1946BACK ORDER

Tetracaine Impurity 25

CAS #NA

Mol. formulaC₁₁H₁₆N₂O₂

Mol. weight208.26

Details

T-195IN STOCK

Tetracaine EP Impurity A (Benzylpenicillin (Procaine) EP Impurity A, 4-Aminobenzoic Acid)

CAS #150-13-0

Mol. formulaC₇H₇NO₂

Mol. weight137.14

Details

T-195002IN STOCK

Terfenadine EP Impurity C (Terfenadine N-Oxide)

CAS #634901-83-0

Mol. formulaC₃₂H₄₁NO₃

Mol. weight487.69

Details

T-195003IN STOCK

Terfenadine EP Impurity D

CAS #93052-68-7

Mol. formulaC₃₂H₃₉NO

Mol. weight453.67

Details

T-195006BACK ORDER

Terfenadine Impurity 1

CAS #162096-56-2

Mol. formulaC₁₄H₁₆O₃

Mol. weight232.28

Details

T-197IN STOCK

Tetracaine EP Impurity B (Tetracaine USP Related Compound B)

CAS #4740-24-3

Mol. formulaC₁₁H₁₅NO₂

Mol. weight193.25

Details

T-197002BACK ORDER

Tavaborole Impurity 1

CAS #216060-08-1

Mol. formulaC7H10BNO2

Mol. weight150.97

Details

T-197003BACK ORDER

Tavaborole Impurity 2

CAS #NA

Mol. formulaC7H9BBrNO2

Mol. weight229.87

Details

T-197004BACK ORDER

Tavaborole Impurity 3

CAS #493035-82-8

Mol. formulaC7H9BO3

Mol. weight151.96

Details

T-197005BACK ORDER

Tavaborole Impurity 4

CAS #NA

Mol. formulaC7H8BBrO3

Mol. weight230.86

Details

T-197006BACK ORDER

Tavaborole Impurity 5

CAS #NA

Mol. formulaC14H14B2Br2N2O4

Mol. weight455.71

Details

T-197007BACK ORDER

Tavaborole Impurity 6

CAS #NA

Mol. formulaT-197007

Mol. weight293.88

Details

T-197008BACK ORDER

Tavaborole Impurity 7

CAS #NA

Mol. formulaC14H13BF2O

Mol. weight246.07

Details

T-197009BACK ORDER

Tavaborole Impurity 8

CAS #NA

Mol. formulaC14H11BBr2F2O

Mol. weight403.86

Details

T-197010BACK ORDER

Tavaborole Impurity 9

CAS #1817190-70-0

Mol. formulaC7H7BO3

Mol. weight149.94

Details

T-197011BACK ORDER

Tavaborole Impurity 10

CAS #947165-26-6

Mol. formulaC7H8BNO2

Mol. weight148.96

Details

T-197012BACK ORDER

Tavaborole Impurity 11

CAS #NA

Mol. formulaC14H12BFN2O3S

Mol. weight318.14

Details

T-197013IN STOCK

Tavaborole Impurity 12

CAS #174671-93-3

Mol. formulaC7H6BFO2

Mol. weight152.04

Details

T-197014BACK ORDER

Tavaborole Impurity 13

CAS #874290-63-8

Mol. formulaC7H6BFO4

Mol. weight183.93

Details

T-197015BACK ORDER

Tavaborole Impurity 14

CAS #1061223-45-7

Mol. formulaC7H8BFO3

Mol. weight169.95

Details

T-197016BACK ORDER

Tavaborole Impurity 15

CAS #NA

Mol. formulaC14H10B2F2O3

Mol. weight285.85

Details

T-197017IN STOCK

Tavaborole Impurity 16

CAS #1839665-96-1

Mol. formulaC9H8BrFO2

Mol. weight247.06

Details

T-197018IN STOCK

Tavaborole Impurity 17

CAS #NA

Mol. formulaC₁₄H₁₂F₂O₂

Mol. weight250.24

Details

T-197019IN STOCK

Tavaborole Impurity 18

CAS #2142562-01-2

Mol. formulaC₁₅H₂₀BFO₄

Mol. weight294.13

Details

T-197020BACK ORDER

Tavaborole Impurity 19

CAS #NA

Mol. formulaC11H13BFNO5

Mol. weight269.04

Details

T-197021BACK ORDER

Tavaborole Impurity 20

CAS #2357-33-7

Mol. formulaC7H7FO2

Mol. weight142.13

Details

T-197022BACK ORDER

Tavaborole Impurity 21

CAS #174671-88-6

Mol. formulaC7H6BFO2

Mol. weight151.93

Details

T-197023BACK ORDER

Tavaborole Impurity 22

CAS #NA

Mol. formulaC14H12B2F2O4

Mol. weight303.86

Details

T-197024BACK ORDER

Tavaborole Impurity 23

CAS #345-29-9

Mol. formulaC7H5FO3

Mol. weight156.11

Details

T-199BACK ORDER

Tetracaine Impurity 2

CAS #NA

Mol. formulaC24H32N2O4[C2H4O]n

Mol. weight412.53[44.05]n

Details

T-200005INQUIRE FURTHER

Trehalose Impurity 1

CAS #NA

Mol. formulaC₁₈H₃₂O₁₆

Mol. weight504.44

Details

T-2010IN STOCK

Tryptophan EP Impurity F

CAS #145545-23-9

Mol. formulaC₉H₁₂N₂O₂

Mol. weight180.21

Details

T-201003IN STOCK

Tiaprofenic Acid EP Impurity A

CAS #6933-26-2

Mol. formulaC₁₃H₁₂OS

Mol. weight216.30

Details

T-201004IN STOCK

Tiaprofenic Acid EP Impurity B

CAS #5912-44-7

Mol. formulaC₁₃H₁₀O₂S

Mol. weight230.28

Details

T-201005BACK ORDER

Tiaprofenic Acid EP Impurity E

CAS #54955-39-4

Mol. formulaC₇H₈O₂S

Mol. weight156.20

Details

T-201006BACK ORDER

Tiaprofenic Acid EP Impurity F

CAS #31161-46-3

Mol. formulaC₁₁H₇BrOS

Mol. weight267.14

Details

T-2011IN STOCK

Tryptophan EP Impurity H

CAS #6052-68-2

Mol. formulaC₁₂H₁₂N₂O₂

Mol. weight216.24

Details

T-2012IN STOCK

Tryptophan EP Impurity I (Mixture of Diastereomers)

CAS #5470-37-1

Mol. formulaC₁₃H₁₄N₂O₂

Mol. weight230.27

Details

T-2013IN STOCK

Tryptophan EP Impurity J

CAS #164068-19-3

Mol. formulaC₂₂H₂₃N₃O₄

Mol. weight393.45

Details

T-2014IN STOCK

rac-Tryptophan EP Impurity K

CAS #NA

Mol. formulaC₂₀H₁₉N₃O₂

Mol. weight333.39

Details

T-2015IN STOCK

Tryptophan EP Impurity L Lithium Salt (Mixture of Diastereomers)

CAS #NA

Mol. formulaC₂₁H₁₈N₃O₂. Li

Mol. weight344.40 6.94

Details

T-202IN STOCK

Tryptophan EP Impurity D

CAS #4350-09-8

Mol. formulaC₁₁H₁₂N₂O₃

Mol. weight220.23

Details

T-2020IN STOCK

Tryptophan Impurity 2

CAS #NA

Mol. formulaC₂₆H₃₀N₄O₄

Mol. weight462.55

Details

T-2022BACK ORDER

Tryptophan Impurity 3

CAS #1421362-36-8

Mol. formulaC₁₁H₁₂N₂O₄

Mol. weight236.23

Details

T-2023IN STOCK

Tryptophan Impurity 4 HCl

CAS #7524-52-9

Mol. formulaC₁₂H₁₄N₂O₂. HCl

Mol. weight218.26 36.46

Details

T-2024BACK ORDER

Tryptophan Impurity 5 (N-Acetyl-D-Tryptophan)

CAS #2280-01-5

Mol. formulaC₁₃H₁₄N₂O₃

Mol. weight246.27

Details

T-2025BACK ORDER

Tryptophan Impurity 6

CAS #NA

Mol. formulaC₁₄H₁₄Cl₂N₂O₃

Mol. weight329.18

Details

T-203IN STOCK

rac-Tryptophan EP Impurity G HCl

CAS #95579-00-3

Mol. formulaC₁₁H₁₂N₂O₃. HCl

Mol. weight220.23 36.46

Details

T-2034BACK ORDER

Tryptophan Impurity 7

CAS #17952-87-3

Mol. formulaC₁₂H₁₄N₂O₂

Mol. weight218.26

Details

T-2039BACK ORDER

Tryptophan Impurity 8

CAS #2306500-72-9

Mol. formulaC₁₁H₁₂N₂O₅S

Mol. weight284.29

Details

T-204IN STOCK

Tryptophan EP Impurity B (Mixture of Diastereomers)

CAS #184955-21-3

Mol. formulaC₁₁H₁₂N₂O₄

Mol. weight236.23

Details

T-2040BACK ORDER

Tryptophan Impurity 9

CAS #29702-35-0

Mol. formulaC₁₆H₂₀N₂O₂

Mol. weight272.35

Details

T-2041BACK ORDER

Tryptophan Impurity 10

CAS #75917-16-7

Mol. formulaC₁₇H₂₂N₂O₂

Mol. weight286.38

Details

T-2042BACK ORDER

Tryptophan EP Impurity G HCl

CAS #881025-90-7

Mol. formulaC₁₁H₁₂N₂O₃. HCl

Mol. weight220.23 36.46

Details

T-2043IN STOCK

Tryptophan Impurity 11 (Mixture of Diastereomers)

CAS #2410850-77-8

Mol. formulaC₁₄H₁₄N₂O₄

Mol. weight 274.28

Details

T-2044BACK ORDER

Tryptophan Impurity 12 HCl

CAS #NA

Mol. formulaC₁₈H₂₀N₄O₆. HCl

Mol. weight388.38 36.46

Details

T-2045BACK ORDER

Tryptophan Impurity 13

CAS #2651971-22-9

Mol. formulaC₁₄H₁₄N₂O₄

Mol. weight274.28

Details

T-2046BACK ORDER

Tryptophan Impurity 14

CAS #2055155-50-3

Mol. formulaC₁₃H₁₂N₂O₄

Mol. weight260.25

Details

T-2047BACK ORDER

Tryptophan Impurity 15

CAS #192180-81-7

Mol. formulaC₁₃H₁₂N₂O₄

Mol. weight260.25

Details

T-2048BACK ORDER

Tryptophan Impurity 16

CAS #192180-80-6

Mol. formulaC₁₃H₁₂N₂O₄

Mol. weight260.25

Details

T-2049BACK ORDER

Tryptophan Impurity 17

CAS #NA

Mol. formulaC₂₄H₂₄N₄O₄

Mol. weight432.48

Details

T-205IN STOCK

Tryptophan EP Impurity E

CAS #3978-11-8

Mol. formulaC₁₁H₁₂N₂O₄

Mol. weight236.23

Details

T-2050BACK ORDER

Tryptophan Impurity 18

CAS #156061-08-4

Mol. formulaC₂₄H₂₄N₄O₄

Mol. weight432.48

Details

T-2051IN STOCK

Tryptophan Impurity 19 (Mixture of Diastereomers)

CAS #3033860-05-5

Mol. formulaC₁₄H₁₄N₂O₄

Mol. weight274.28

Details

T-2052BACK ORDER

N-Nitroso Tryptophan EP Impurity H

CAS #24950-98-9

Mol. formulaC₁₂H₁₁N₃O₃

Mol. weight245.24

Details

T-2053IN STOCK

N1-Nitroso Tryptophan EP Impurity I (Mixture of Diastereomers)

CAS #23708-74-9

Mol. formulaC₁₃H₁₃N₃O₃

Mol. weight259.27

Details

T-2054BACK ORDER

Tryptophan Impurity 20

CAS #287170-99-4

Mol. formulaC₂₁H₁₉N₃O₂

Mol. weight345.40

Details

T-2055BACK ORDER

N-Nitroso Tryptophan Impurity 20

CAS #NA

Mol. formulaC₂₁H₁₈N₄O₃

Mol. weight374.40

Details

T-2056BACK ORDER

Tryptophan Impurity 21 (Mixture of Diastereomers)

CAS #NA

Mol. formulaC₁₈H₂₀N₄O₆

Mol. weight388.38

Details

T-2057BACK ORDER

Tryptophan Impurity 22 HCl

CAS #71959-71-2

Mol. formulaC₁₄H₁₈N₂O₂. HCl

Mol. weight246.31 36.46

Details

T-2059IN STOCK

(3R)-Tryptophan EP Impurity I (Mixture of Diastereomers)

CAS #827304-63-2

Mol. formulaC₁₃H₁₄N₂O₂

Mol. weight230.27

Details

T-2060IN STOCK

(3S)-Tryptophan EP Impurity I (Mixture of Diastereomers)

CAS #191279-37-5

Mol. formulaC₁₃H₁₄N₂O₂

Mol. weight230.27

Details

T-206001BACK ORDER

Tulobuterol Impurity 1

CAS #5000-66-8

Mol. formulaC₈H₆BrClO

Mol. weight233.49

Details

T-206002IN STOCK

Tulobuterol Impurity 2

CAS #72702-57-9

Mol. formulaC₈H₈BrClO

Mol. weight235.51

Details

T-206003BACK ORDER

Tulobuterol Impurity 3

CAS #34356-83-7

Mol. formulaC8H5Br2ClO

Mol. weight312.39

Details

T-206004BACK ORDER

Tulobuterol Impurity 4

CAS #179749-59-8

Mol. formulaC8H7Br2ClO

Mol. weight314.41

Details

T-206008BACK ORDER

Tulobuterol Impurity 5

CAS #NA

Mol. formulaC₉H₆BrClN₄O

Mol. weight301.53

Details

T-206009BACK ORDER

Tulobuterol Impurity 6

CAS #NA

Mol. formulaC₉H₆BrClN₄O

Mol. weight301.53

Details

T-206010IN STOCK

Tulobuterol Impurity 7

CAS #1259059-74-9

Mol. formulaC₉H₉ClN₄O

Mol. weight224.65

Details

T-206011IN STOCK

Tulobuterol Impurity 8

CAS #1259059-71-6

Mol. formulaC₉H₇ClN₄O

Mol. weight222.63

Details

T-206012BACK ORDER

Tulobuterol Impurity 9

CAS #13665-04-8

Mol. formulaC₈H₆Br₂O

Mol. weight277.94

Details

T-206013BACK ORDER

Tulobuterol Impurity 10

CAS #41011-01-2

Mol. formulaC₈H₆BrClO

Mol. weight233.49

Details

T-206014BACK ORDER

Tulobuterol Impurity 11

CAS #536-38-9

Mol. formulaC₈H₆BrClO

Mol. weight233.49

Details

T-206015IN STOCK

Tulobuterol Impurity 12

CAS #1259059-68-1

Mol. formulaC₉H₇ClN₄O

Mol. weight222.63

Details

T-206016BACK ORDER

Tulobuterol Impurity 13

CAS #NA

Mol. formulaC₉H₇ClN₄

Mol. weight206.63

Details

T-206017BACK ORDER

Tulobuterol Impurity 14

CAS #69240-90-0

Mol. formulaC₁₂H₁₈ClNO

Mol. weight227.73

Details

T-206018BACK ORDER

Tulobuterol Impurity 15

CAS #14185-28-5

Mol. formulaC₁₂H₁₈ClNO

Mol. weight227.73

Details

T-206019BACK ORDER

Tulobuterol Impurity 16

CAS #18366-40-0

Mol. formulaC₁₂H₁₉NO

Mol. weight193.29

Details

T-206020BACK ORDER

Tulobuterol Impurity 17

CAS #1597775-10-4

Mol. formulaC₈H₈ClIO

Mol. weight282.51

Details

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