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ChemicalBook >> CAS DataBase List >>N-[5-[(4-Methylphenyl)sulfonyl]-5H-pyrrolo[2,3-b]pyrazin-2-yl]carbamic acid ethyl ester

N-[5-[(4-Methylphenyl)sulfonyl]-5H-pyrrolo[2,3-b]pyrazin-2-yl]carbamic acid ethyl ester

N-[5-[(4-Methylphenyl)sulfonyl]-5H-pyrrolo[2,3-b]pyrazin-2-yl]carbamic acid ethyl ester Structure
N-[5-[(4-Methylphenyl)sulfonyl]-5H-pyrrolo[2,3-b]pyrazin-2-yl]carbamic acid ethyl ester structure
CAS No.
1869118-24-0
Chemical Name:
N-[5-[(4-Methylphenyl)sulfonyl]-5H-pyrrolo[2,3-b]pyrazin-2-yl]carbamic acid ethyl ester
Synonyms
Carbamic acid, N-[5-[(4-methylphenyl)sulfonyl]-5H-pyrrolo[2,3-b]pyrazin-2-yl]-, ethyl ester;N-[5-[(4-Methylphenyl)sulfonyl]-5H-pyrrolo[2,3-b]pyrazin-2-yl]carbamic acid ethyl ester;Upatinib impurity 15;Carbamic acid ethyl este;Upadacitinib Impurity 15;Fampridine Impurity 1 Monomer;ethyl N-[5-(4-methylphenyl)sulfonylpyrrolo[2,3-b]pyrazin-2-yl]carbamate;ethyl N-[5-(4-methylbenzenesulfonyl)-5H-pyrrolo[2,3-b]pyrazin-2-yl]carbamate;N-[5-[(4-methylphenyl)sulfonyl]-5H-pyrrolo[2,3-b]pyrazin-2-yl]-, ethyl ester;N-[5-[(4-Methylphenyl)Sulfonyl]-5H-Pyrrolo[2,3-B]Pyrazine-2-base]ethyl carbamate
CBNumber:
CB03357662
Molecular Formula:
C16H16N4O4S
Molecular Weight:
360.39
MDL Number:
MFCD31706010
MOL File:
1869118-24-0.mol
Last updated:2026-05-27 22:38:23
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N-[5-[(4-Methylphenyl)sulfonyl]-5H-pyrrolo[2,3-b]pyrazin-2-yl]carbamic acid ethyl ester Properties

Density 1.43±0.1 g/cm3(Predicted)
storage temp. Store at Room Tem.
pka 9.45±0.43(Predicted)
InChI InChI=1S/C16H16N4O4S/c1-3-24-16(21)19-14-10-17-15-13(18-14)8-9-20(15)25(22,23)12-6-4-11(2)5-7-12/h4-10H,3H2,1-2H3,(H,18,19,21)
InChIKey NROPCWMCOWTXAZ-UHFFFAOYSA-N
SMILES C(OCC)(=O)NC1=CN=C2N(S(C3=CC=C(C)C=C3)(=O)=O)C=CC2=N1

SAFETY

Risk and Safety Statements

Symbol(GHS)  Exclamation Mark (GHS07)
GHS07
Signal word  Warning
Hazard statements  H315-H319-H335
Precautionary statements  P264-P280-P302+P352-P321-P332+P313-P362-P305+P351+P338-P337+P313-P261-P271-P304+P340-P312-P403+P233-P405-P501
REACH Registrations Active

N-[5-[(4-Methylphenyl)sulfonyl]-5H-pyrrolo[2,3-b]pyrazin-2-yl]carbamic acid ethyl ester price

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
aablocks AA01Q9RD ethyl N-[5-(4-methylbenzenesulfonyl)-5H-pyrrolo[2,3-b]pyrazin-2-yl]carbamate 98% 1869118-24-0 250mg $15 2026-05-31 Buy
aablocks AA01Q9RD ethyl N-[5-(4-methylbenzenesulfonyl)-5H-pyrrolo[2,3-b]pyrazin-2-yl]carbamate 98% 1869118-24-0 1g $36 2026-05-31 Buy
aablocks AA01Q9RD ethyl N-[5-(4-methylbenzenesulfonyl)-5H-pyrrolo[2,3-b]pyrazin-2-yl]carbamate 98% 1869118-24-0 5g $99 2026-05-31 Buy
ACHEMBLOCK P46814 ethyl N-[5-(4-methylbenzenesulfonyl)-5H-pyrrolo[2,3-b]pyrazin-2-yl]carbamate 97% 1869118-24-0 5G $130 2026-05-27 Buy
ACHEMBLOCK P46814 ethyl N-[5-(4-methylbenzenesulfonyl)-5H-pyrrolo[2,3-b]pyrazin-2-yl]carbamate 97% 1869118-24-0 25G $475 2026-05-27 Buy
Product number Packaging Price Buy
AA01Q9RD 250mg $15 Buy
AA01Q9RD 1g $36 Buy
AA01Q9RD 5g $99 Buy
P46814 5G $130 Buy
P46814 25G $475 Buy

N-[5-[(4-Methylphenyl)sulfonyl]-5H-pyrrolo[2,3-b]pyrazin-2-yl]carbamic acid ethyl ester Chemical Properties,Uses,Production

Preparation

N-[5-[(4-Methylphenyl)sulfonyl]-5H-pyrrolo[2,3-b]pyrazin-2-yl]carbamic acid ethyl ester is prepared from 5-bromo-4,7-diazaindole through a series of substitution reactions with ammonia, p-toluenesulfonyl chloride, and ethyl chloroformate.

Uses

Used as Upadacitinib intermediate.

N-[5-[(4-Methylphenyl)sulfonyl]-5H-pyrrolo[2,3-b]pyrazin-2-yl]carbamic acid ethyl ester Preparation Products And Raw materials

Raw materials

Preparation Products

N-[5-[(4-Methylphenyl)sulfonyl]-5H-pyrrolo[2,3-b]pyrazin-2-yl]carbamic acid ethyl ester Suppliers

Global( 217)Suppliers
Supplier Tel Email Country ProdList Advantage
Beijing Zhongshuo Pharmaceutical Technology Development Co., Ltd 13801189771 13801208576 maggie@chinazhongshuo.com China 88 65
Jiangsu Vcare PharmaTech Co., Ltd. 025-58741518 13327700685 sales@vcarepharmatech.com China 281 61
Heading （Nanjing）Pharmtechnologies Co., Ltd. 025-58467899-832 13382406280 liucheng@headingpharm.com China 45 58
Guangzhou Anyanren Pharmaceutical Technology Co., Ltd. 18028661570 2412659056@qq.com China 291 58
Hangzhou Chemtrue Bio-Tech Co.,Ltd. 19967494293 sales@chemtrue-bio.com China 303 58
Chongqing Sennod Medical Co., Ltd 15086900926 461967281@qq.com China 42 58
Shanghai Langruibang Pharmaceutical Technology Co., Ltd 010-88755821 18612220856 marketing@langrb.com China 419 58
Cangzhou Nianke Pharmaceutical Technology Co., Ltd. 18958645613 15076704415 3190065639@qq.com China 678 58
S.Z. PhyStandard Bio-Tech. Co., Ltd. 0755-4000505016 13380397412 3001272453@qq.com China 5000 50
Changzhou Joyous Chemical Co., Ltd. 0519-85607258 sales@joyouschem.com China 292 60
Supplier Advantage
Beijing Zhongshuo Pharmaceutical Technology Development Co., Ltd 65
Jiangsu Vcare PharmaTech Co., Ltd. 61
Heading （Nanjing）Pharmtechnologies Co., Ltd. 58
Guangzhou Anyanren Pharmaceutical Technology Co., Ltd. 58
Hangzhou Chemtrue Bio-Tech Co.,Ltd. 58
Chongqing Sennod Medical Co., Ltd 58
Shanghai Langruibang Pharmaceutical Technology Co., Ltd 58
Cangzhou Nianke Pharmaceutical Technology Co., Ltd. 58
S.Z. PhyStandard Bio-Tech. Co., Ltd. 50
Changzhou Joyous Chemical Co., Ltd. 60

View Lastest Price from N-[5-[(4-Methylphenyl)sulfonyl]-5H-pyrrolo[2,3-b]pyrazin-2-yl]carbamic acid ethyl ester manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
Upadacitinib Intermediate pictures 2026-09-11 Upadacitinib Intermediate
1869118-24-0
 1g More Than 99% 100kg/Month BEIJING SJAR TECHNOLOGY DEVELOPMENT CO., LTD.
Carbamic acid, N-?[5-?[(4-?methylphenyl)?sulfonyl]?-?5H-?pyrrolo[2,?3-?b]?pyrazin-?2-?yl]?-?, ethyl ester pictures 2026-08-08 Carbamic acid, N-?[5-?[(4-?methylphenyl)?sulfonyl]?-?5H-?pyrrolo[2,?3-?b]?pyrazin-?2-?yl]?-?, ethyl ester
1869118-24-0
 1kg 99% 200kg Hangzhou ICH Biofarm Co., Ltd
Carbamic acid,N-[5-[(4-methylphenyl)sulfonyl]-5H-pyrrolo[2,3-b]pyrazin-2-yl]-, ethyl este pictures 2026-07-30 Carbamic acid,N-[5-[(4-methylphenyl)sulfonyl]-5H-pyrrolo[2,3-b]pyrazin-2-yl]-, ethyl este
1869118-24-0
 $5000.00-8000.00 1g NLT 98% 100kg per month Anhui Dexinjia Biopharm Co., Ltd

1869118-24-0(N-[5-[(4-Methylphenyl)sulfonyl]-5H-pyrrolo[2,3-b]pyrazin-2-yl]carbamic acid ethyl ester)Related Search:

Phosphoric acid, isooctyl ester ISONICOTINIC ANHYDRIDE
Carbamic acid,N-[5-[(4-methylphenyl)sulfonyl]-5H-pyrrolo[2,3-b]pyrazin-2-yl]-, ethyl este N-[5-[(4-Methylphenyl)sulfonyl]-5H-pyrrolo[2,3-b]pyrazin-2-yl]carbamic acid ethyl ester ethyl N-[5-(4-methylphenyl)sulfonylpyrrolo[2,3-b]pyrazin-2-yl]carbamate Carbamic acid ethyl este N-[5-[(4-Methylphenyl)sulfonyl]-5H-pyrrolo[2,3-b]pyrazin-2-yl]carbamic acid ethyl este N-[5-[(4-Methylphenyl)sulfony!]-5H-pyrrolo[2,3-b]pyrazin-2-yl]carbamic. acid ethyl ester Upadacitinib Impurity 15 Ethyl N - [5- [(4-methylphenyl) sulfonyl] -5H-pyrrolo [2,3-B] pyrazin-2-yl] carbamate Fampridine Impurity 1 Monomer Upatinib impurity 15 ethyl N-[5-(4-methylbenzenesulfonyl)-5H-pyrrolo[2,3-b]pyrazin-2-yl]carbamate N-[5-[(4-methylphenyl)sulfonyl]-5H-pyrrolo[2,3-b]pyrazin-2-yl]-, ethyl ester N-[5-[(4-Methylphenyl)Sulfonyl]-5H-Pyrrolo[2,3-B]Pyrazine-2-base]ethyl carbamate N-[5-(4-methylbenzenesulfonyl)-5Hpyridine[2,3-b]pyridineazine-2-yl]aminoethyl formate Carbamic acid, N-[5-[(4-methylphenyl)sulfonyl]-5H-pyrrolo[2,3-b]pyrazin-2-yl]-, ethyl ester 1869118-24-0