TLC Pharmaceutical Standards — products catalogue

Category index

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

01 — Find your standard

Search by parent drug (API).

Select a letter or parent drug (API) to browse the catalogue.

All A B C D E F G H I J K L M N O P Q R S T U V W X Y Z

Parent drug

Showing 15101–15200 of 18151 standards · Other

R-175IN STOCK

Ranolazine Bis (N-Oxide)

CAS #1246816-00-1

Mol. formulaC₂₄H₃₃N₃O₆

Mol. weight459.55

Details

R-176001BACK ORDER

Rosmarinic Acid

CAS #20283-92-5

Mol. formulaC₁₈H₁₆O₈

Mol. weight360.32

Details

R-179IN STOCK

Ranolazine USP Related Compound C

CAS #5294-61-1

Mol. formulaC₁₄H₂₁N₃O

Mol. weight247.34

Details

R-180001BACK ORDER

Ricinoleic Acid

CAS #141-22-0

Mol. formulaC₁₈H₃₄O₃

Mol. weight298.47

Details

R-1811BACK ORDER

Rapamycin Dialdehyde

CAS #500733-49-3

Mol. formulaC₅₁H₇₉NO₁₅

Mol. weight946.20

Details

R-1813BACK ORDER

28-O-Methyl-Rapamycin

CAS #159351-88-9

Mol. formulaC52H81NO13

Mol. weight928.21

Details

R-1815BACK ORDER

42-O-Desmethyl Rapamycin

CAS #142382-16-9

Mol. formulaC₅₀H₇₇NO₁₃

Mol. weight900.16

Details

R-1816BACK ORDER

7-O-Demethyl Rapamycin

CAS #151519-50-5

Mol. formulaC₅₀H₇₇NO₁₃

Mol. weight900.17

Details

R-1817INQUIRE FURTHER

33-Ethyl Rapamycin

CAS #1290606-21-1

Mol. formulaC₅₂H₈₁NO₁₃

Mol. weight928.21

Details

R-1818INQUIRE FURTHER

12-desmethyl Rapamycin

CAS #NA

Mol. formulaC50H77NO13

Mol. weight900.16

Details

R-1819INQUIRE FURTHER

44-Ene-Rapamycin

CAS #NA

Mol. formulaC51H77NO13

Mol. weight912.17

Details

R-182IN STOCK

Rapamycin (Sirolimus, Everolimus EP Impurity A)

CAS #53123-88-9

Mol. formulaC₅₁H₇₉NO₁₃

Mol. weight914.19

Details

R-1820INQUIRE FURTHER

12-Ethyl Rapamycin

CAS #NA

Mol. formulaC52H81NO13

Mol. weight928.21

Details

R-1822INQUIRE FURTHER

28-demethyl-28-ethyl-Rapamycin

CAS #1290606-22-2

Mol. formulaC₅₂H₈₁NO₁₃

Mol. weight928.21

Details

R-183BACK ORDER

Demethoxy Rapamycin

CAS #83482-58-0

Mol. formulaC50H77NO12

Mol. weight884.17

Details

R-1839BACK ORDER

Rapamycin Palmitate

CAS #NA

Mol. formulaC₆₇H₁₀₉NO₁₄

Mol. weight1152.60

Details

R-184IN STOCK

27-O-Desmethyl Rapamycin (27-O-Desmethyl Sirolimus)

CAS #141392-23-6

Mol. formulaC₅₀H₇₇NO₁₃

Mol. weight900.16

Details

R-185BACK ORDER

28-epi-Rapamycin

CAS #253431-35-5

Mol. formulaC₅₁H₇₉NO₁₃

Mol. weight914.20

Details

R-186001BACK ORDER

REDX 05358

CAS #1884226-20-3

Mol. formulaC₂₆H₂₁ClN₄O₃

Mol. weight472.93

Details

R-188001BACK ORDER

R-5260

CAS #1109-69-9

Mol. formulaC₃₁H₃₅N₃O₂

Mol. weight481.64

Details

R-189001BACK ORDER

R-5573

CAS #1060-36-2

Mol. formulaC₂₈H₃₁N₃O

Mol. weight425.58

Details

R-192IN STOCK

rac-Rasagiline

CAS #1875-50-9

Mol. formulaC₁₂H₁₃N

Mol. weight171.24

Details

R-1928IN STOCK

(S)-Rasagiline Mesylate

CAS #202464-88-8

Mol. formulaC₁₂H₁₃N. CH₄O₃S

Mol. weight171.24 96.11

Details

R-193001BACK ORDER

Rilzabrutinib

CAS #1575596-29-0

Mol. formulaC₃₆H₄₀FN₉O₃

Mol. weight665.77

Details

R-194IN STOCK

(R)-1-Aminoindan L-Tartrate

CAS #936474-08-7

Mol. formulaC9H11N. ½ C4H6O6

Mol. weight133.19 ½ 150.09

Details

R-1942IN STOCK

Rasagiline Hemi-L-Tartrate

CAS #136236-52-7

Mol. formulaC₁₂H₁₃N 1/2C₄H₆O₆

Mol. weight171.24 0.5*150.09

Details

R-1945IN STOCK

(S)-Rasagiline

CAS #185517-74-2

Mol. formulaC₁₂H₁₃N

Mol. weight171.24

Details

R-195IN STOCK

Rasagiline Mesylate

CAS #161735-79-1

Mol. formulaC₁₂H₁₃N. CH₄O₃S

Mol. weight171.24 96.10

Details

R-197IN STOCK

Rasagiline Sulfate

CAS #NA

Mol. formulaC₁₂H₁₃NO₃S

Mol. weight251.30

Details

R-199IN STOCK

N-2-Propynyl Rasagiline HCl

CAS #NA

Mol. formulaC₁₅H₁₅N. HCl

Mol. weight209.29 36.46

Details

R-201IN STOCK

Rabeprazole

CAS #117976-89-3

Mol. formulaC₁₈H₂₁N₃O₃S

Mol. weight359.44

Details

R-2013IN STOCK

(R)-Rabeprazole Sodium Salt

CAS #171440-18-9

Mol. formulaC₁₈H₂₀N₃O₃S. Na

Mol. weight358.44 22.99

Details

R-2017IN STOCK

(S)-Rabeprazole Sodium Salt

CAS #171440-19-0

Mol. formulaC₁₈H₂₀N₃O₃S. Na

Mol. weight358.44 22.99

Details

R-2018BACK ORDER

(S)-Desmethyl Rabeprazole Sodium Salt

CAS #NA

Mol. formulaC17H18N3O3S.Na

Mol. weight344.42 22.99

Details

R-2019IN STOCK

(R)-Desmethyl Rabeprazole Sodium Salt

CAS #NA

Mol. formulaC17H18N3O3S.Na

Mol. weight344.42 22.99

Details

R-2024IN STOCK

Rabeprazole Sulfide N-Oxide

CAS #924663-40-1

Mol. formulaC₁₈H₂₁N₃O₃S

Mol. weight359.44

Details

R-2025IN STOCK

(R)-Desmethyl Rabeprazole

CAS #NA

Mol. formulaC17H19N3O3S

Mol. weight345.42

Details

R-2027IN STOCK

Rac-Desmethyl Rabeprazole Sodium Salt

CAS #117976-71-3

Mol. formulaC₁₇H₁₈N₃O₃S. Na

Mol. weight344.41 22.99

Details

R-203IN STOCK

Rabeprazole Sodium Salt

CAS #117976-90-6

Mol. formulaC₁₈H₂₀N₃O₃S. Na

Mol. weight358.44 22.99

Details

R-218BACK ORDER

Ractopamine

CAS #97825-25-7

Mol. formulaC₁₈H₂₃NO₃

Mol. weight301.39

Details

R-2211IN STOCK

Ropivacaine N-Oxide (Mixture of Diastereomers)

CAS #1391053-59-0

Mol. formulaC₁₇H₂₆N₂O₂

Mol. weight290.41

Details

R-222IN STOCK

Ropivacaine

CAS #84057-95-4

Mol. formulaC₁₇H₂₆N₂O

Mol. weight274.41

Details

R-2223BACK ORDER

3'-Hydroxy Ropivacaine

CAS #163589-30-8

Mol. formulaC₁₇H₂₆N₂O₂

Mol. weight290.41

Details

R-2227BACK ORDER

3'-Hydroxy Ropivacaine Sulfate Sodium Salt

CAS #NA

Mol. formulaC₁₇H₂₅N₂O₅S. Na

Mol. weight369.46 22.99

Details

R-231IN STOCK

25-Desacetyl Rifampicin

CAS #16783-99-6

Mol. formulaC₄₁H₅₆N₄O₁₁

Mol. weight780.92

Details

R-2310IN STOCK

3-Formyl Rifampicin SV

CAS #13292-22-3

Mol. formulaC₃₈H₄₇NO₁₃

Mol. weight725.79

Details

R-2313IN STOCK

N-Desmethyl Rifampicin

CAS #1001315-05-4

Mol. formulaC₄₂H₅₆N₄O₁₂

Mol. weight808.93

Details

R-2314IN STOCK

25-Deacetyl-23-Acetyl Rifampicin

CAS #1416773-23-3

Mol. formulaC₄₃H₅₈N₄O₁₂

Mol. weight822.95

Details

R-2315IN STOCK

25-Deacetyl-21-Acetyl Rifampicin

CAS #1416773-22-2

Mol. formulaC₄₃H₅₈N₄O₁₂

Mol. weight822.95

Details

R-234IN STOCK

Rifampicin

CAS #13292-46-1

Mol. formulaC₄₃H₅₈N₄O₁₂

Mol. weight822.95

Details

R-238IN STOCK

N-Methyl Rifampicin

CAS #NA

Mol. formulaC44H62N4O12

Mol. weight839.00

Details

R-239IN STOCK

4-Methylpiperazine-1-yl-Imino Rifamycin O

CAS #NA

Mol. formulaC₄₅H₅₈N₄O₁₄

Mol. weight878.97

Details

R-241IN STOCK

Raltegravir

CAS #518048-05-0

Mol. formulaC₂₀H₂₁FN₆O₅

Mol. weight444.42

Details

R-244IN STOCK

Raltegravir Potassium Salt

CAS #871038-72-1

Mol. formulaC20H20FN6O5. K

Mol. weight443.42 39.10

Details

R-251IN STOCK

Resorufin

CAS #635-78-9

Mol. formulaC12H7NO3

Mol. weight213.19

Details

R-253IN STOCK

Ethoxy Resorufin

CAS #5725-91-7

Mol. formulaC₁₄H₁₁NO₃

Mol. weight241.25

Details

R-254BACK ORDER

Resorufin Benzyl Ether

CAS #87687-02-3

Mol. formulaC19H13NO3

Mol. weight303.32

Details

R-261IN STOCK

Rimonabant HCl

CAS #158681-13-1

Mol. formulaC₂₂H₂₁Cl₃N₄O. HCl

Mol. weight463.79 36.46

Details

R-271IN STOCK

Ritonavir

CAS #155213-67-5

Mol. formulaC₃₇H₄₈N₆O₅S₂

Mol. weight720.95

Details

R-2711IN STOCK

Ritonavir Geo-Isomer TriHCl

CAS #NA

Mol. formulaC₃₇H₄₈N₆O₅S₂. 3 HCl

Mol. weight720.95 3*36.46

Details

R-2716BACK ORDER

O-Acetyl Ritonavir

CAS #NA

Mol. formulaC39H50N6O6S2

Mol. weight763.00

Details

R-2736IN STOCK

Ritonavir Impurity 34

CAS #144163-97-3

Mol. formulaC₁₁H₈N₂O₅S

Mol. weight280.25

Details

R-281IN STOCK

Rhein

CAS #478-43-3

Mol. formulaC₁₅H₈O₆

Mol. weight284.22

Details

R-2812BACK ORDER

Rhein-9-Anthrone

CAS #480-09-1

Mol. formulaC₁₅H₁₀O₅

Mol. weight270.24

Details

R-2815BACK ORDER

Rhein-L-Arginine

CAS #1312695-01-4

Mol. formulaC₁₅H₈O₆. C₆H₁₄N₄O₂

Mol. weight284.22 174.20

Details

R-2817BACK ORDER

Rhein 8-O-beta-D-Glucoside

CAS #34298-86-7

Mol. formulaC₂₁H₁₈O₁₁

Mol. weight446.36

Details

R-285BACK ORDER

Rhein Mono-sulfate

CAS #NA

Mol. formulaC15H8O9S

Mol. weight364.29

Details

R-291IN STOCK

Rivaroxaban

CAS #366789-02-8

Mol. formulaC₁₉H₁₈ClN₃O₅S

Mol. weight435.88

Details

R-311IN STOCK

Racecadotril

CAS #81110-73-8

Mol. formulaC₂₁H₂₃NO₄S

Mol. weight385.48

Details

R-3217IN STOCK

Rocuronium Bromide

CAS #119302-91-9

Mol. formulaC₃₂H₅₃N₂O₄. Br

Mol. weight529.79 79.90

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-335IN STOCK

Rifabutin

CAS #72559-06-9

Mol. formulaC₄₆H₆₂N₄O₁₁

Mol. weight847.02

Details

R-3421IN STOCK

Rilpivirine (Z-Isomer)

CAS #500287-94-5

Mol. formulaC₂₂H₁₈N₆

Mol. weight366.43

Details

R-3424IN STOCK

Rilpivirine N-Oxide

CAS #2734549-19-8

Mol. formulaC₂₂H₁₈N₆O

Mol. weight382.43

Details

R-348IN STOCK

Rilpivirine Amide

CAS #500288-66-4

Mol. formulaC₂₂H₂₀N₆O

Mol. weight384.44

Details

R-352IN STOCK

Rifaximin

CAS #80621-81-4

Mol. formulaC₄₃H₅₁N₃O₁₁

Mol. weight785.89

Details

R-355IN STOCK

25-Desacetyl Rifaximin

CAS #80621-88-1

Mol. formulaC₄₁H₄₉N₃O₁₀

Mol. weight743.85

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-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-3727IN STOCK

Roflumilast USP Related Compound D

CAS #162401-62-9

Mol. formulaC₁₂H₁₂F₂O₄

Mol. weight258.22

Details

R-373IN STOCK

Roflumilast N-Oxide

CAS #292135-78-5

Mol. formulaC₁₇H₁₄Cl₂F₂N₂O₄

Mol. weight419.21

Details

R-3733IN STOCK

Roflumilast USP Related Compound C

CAS #22889-78-7

Mol. formulaC₅H₄Cl₂N₂

Mol. weight163.00

Details

R-375IN STOCK

Roflumilast USP Related Compound B

CAS #1391052-76-8

Mol. formulaC₁₃H₈Cl₂F₂N₂O₃

Mol. weight349.11

Details

R-378IN STOCK

Roflumilast USP Related Compound A

CAS #475271-62-6

Mol. formulaC₁₆H₁₄Cl₂N₂O₃

Mol. weight353.20

Details

R-3813BACK ORDER

9-cis-13,14-Dihydro Retinoic Acid

CAS #NA

Mol. formulaC20H30O2

Mol. weight302.46

Details

R-3814BACK ORDER

9-cis Retinyl Linoleate

CAS #79299-81-3

Mol. formulaC38H60O2

Mol. weight548.90

Details

R-3815IN STOCK

5,6-Dihydro-5,6-Dihydroxy Retinoic Acid

CAS #73341-58-9; 102491-35-0

Mol. formulaC₂₀H₃₀O₄

Mol. weight334.46

Details

R-3817BACK ORDER

4-Oxo-9,13-di-cis-Retinoic Acid

CAS #NA

Mol. formulaC20H26O3

Mol. weight314.43

Details

R-3821BACK ORDER

all-trans Retinoic Acid Methyl Ester

CAS #339-16-2

Mol. formulaC₂₁H₃₀O₂

Mol. weight314.47

Details

R-3822BACK ORDER

Retinoic Acid Related Compound 1

CAS #40835-18-5

Mol. formulaC6H8O3

Mol. weight128.13

Details

R-3823BACK ORDER

Retinoic Acid Related Compound 2

CAS #61976-15-6

Mol. formulaC₃₃H₃₈P. HO₄S

Mol. weight465.64 97.07

Details

R-3824IN STOCK

9-cis Retinoic Acid Ethyl Ester

CAS #86708-67-0

Mol. formulaC₂₂H₃₂O₂

Mol. weight328.50

Details

R-3825BACK ORDER

Retinoic Acid Related Compound 3

CAS #74479-68-8

Mol. formulaC₁₀H₁₂O₃

Mol. weight180.20

Details

R-3827BACK ORDER

18-Hydroxy-all-trans-Retinoic Acid

CAS #63531-93-1

Mol. formulaC₂₀H₂₈O₃

Mol. weight316.44

Details

R-3828BACK ORDER

Retinoic Acid Related Compound 4

CAS #352199-94-1

Mol. formulaC₁₅H₂₄O

Mol. weight220.36

Details

R-3829IN STOCK

Retinoic Acid Ethyl Ester

CAS #3899-20-5

Mol. formulaC₂₂H₃₂O₂

Mol. weight328.50

Details

R-3830BACK ORDER

Retinoic Acid Related Compound 5

CAS #53282-28-3

Mol. formulaC₃₃H₃₈ClP

Mol. weight501.09

Details

R-3831BACK ORDER

Retinoic Acid Related Compound 6

CAS #66939-98-8

Mol. formulaC₃₃H₃₈ClP

Mol. weight501.09

Details

Can’t find what you are looking for?

Custom synthesis is our core capability. Send us the structure or CAS number and we’ll respond with feasibility, lead time and pricing.

Request custom synthesis