ChemicalBook > CAS DataBase List > N-De(4-sulfonaMidophenyl)-N'-(4-sulfonaMidophenyl) Celecoxib

N-De(4-sulfonaMidophenyl)-N'-(4-sulfonaMidophenyl) Celecoxib

Product Name
N-De(4-sulfonaMidophenyl)-N'-(4-sulfonaMidophenyl) Celecoxib
CAS No.
331943-04-5
Chemical Name
N-De(4-sulfonaMidophenyl)-N'-(4-sulfonaMidophenyl) Celecoxib
Synonyms
Celebrex B;Celecoxib-2;Isocelecoxib;Celecoxib EP Imp B;Celeoxcib Impurity B;Celecoxib impurities1084;Celecoxib Related CoMpound B;Celecoxib impurity B (Y0001447);Celecoxib USP Related Compound B;Celecoxib EP Impurity B(USP RC B)
CBNumber
CB12551059
Molecular Formula
C17H14F3N3O2S
Formula Weight
381.37
MOL File
331943-04-5.mol
More
Less

N-De(4-sulfonaMidophenyl)-N'-(4-sulfonaMidophenyl) Celecoxib Property

Melting point:
182 - 187°C
Boiling point:
529.0±60.0 °C(Predicted)
Density 
1.43±0.1 g/cm3(Predicted)
storage temp. 
Refrigerator
solubility 
DMSO (Sparingly), Ethyl Acetate (Slightly), Methanol (Slightly)
pka
9.68±0.10(Predicted)
color 
Off-White to Brown
InChI
InChI=1S/C17H14F3N3O2S/c1-11-2-4-12(5-3-11)15-10-16(17(18,19)20)23(22-15)13-6-8-14(9-7-13)26(21,24)25/h2-10H,1H3,(H2,21,24,25)
InChIKey
LGIMTMFJBCXYRP-UHFFFAOYSA-N
SMILES
C1(S(N)(=O)=O)=CC=C(N2C(C(F)(F)F)=CC(C3=CC=C(C)C=C3)=N2)C=C1
More
Less

Safety

HS Code 
2935909550
More
Less

Hazard and Precautionary Statements (GHS)

Symbol(GHS)
Signal word
Warning
Hazard statements

H302Harmful if swallowed

Precautionary statements

P264Wash hands thoroughly after handling.

P264Wash skin thouroughly after handling.

P270Do not eat, drink or smoke when using this product.

P301+P312IF SWALLOWED: call a POISON CENTER or doctor/physician IF you feel unwell.

P330Rinse mouth.

P501Dispose of contents/container to..…

More
Less

N-Bromosuccinimide Price

Sigma-Aldrich
Product number
Y0001447
Product name
Celecoxib impurity B
Purity
European Pharmacopoeia (EP) Reference Standard
Packaging
10 mg
Price
$225
Updated
2025/07/31
Sigma-Aldrich
Product number
1098526
Product name
Celecoxib impurity B
Packaging
10mg
Price
$1200
Updated
2025/07/31
Sigma-Aldrich
Product number
Y0001447
Product name
Celecoxib impurity B
Purity
European Pharmacopoeia (EP) Reference Standard
Packaging
y0001447
Price
$220
Updated
2024/03/01
TRC
Product number
D297915
Product name
N-De(4-sulfonamidophenyl)-N’-(4-sulfonamidophenyl)Celecoxib
Packaging
20mg
Price
$180
Updated
2021/12/16
TRC
Product number
D297915
Product name
N-De(4-sulfonamidophenyl)-N’-(4-sulfonamidophenyl)Celecoxib
Packaging
250mg
Price
$755
Updated
2021/12/16
More
Less

N-De(4-sulfonaMidophenyl)-N'-(4-sulfonaMidophenyl) Celecoxib Chemical Properties,Usage,Production

Chemical Properties

Off-White Solid

Uses

N-De(4-sulfonamidophenyl)-N’-(4-sulfonamidophenyl) Celecoxib (Celecoxib EP Impurity B) is an isomeric impurity of Celecoxib (C251000) with selective inhibitory activity against human cyclooxygenase-2. USP Celecoxib Related Compound B

N-De(4-sulfonaMidophenyl)-N'-(4-sulfonaMidophenyl) Celecoxib Preparation Products And Raw materials

Raw materials

Preparation Products

More
Less

N-De(4-sulfonaMidophenyl)-N'-(4-sulfonaMidophenyl) Celecoxib Suppliers

Canada 1 China 87 India 8 United Kingdom 1 United States 6 Global 103
Shenzhen Botel Biotechnology Co. Ltd.
Tel
13316949107 13316968096
Email
1979313431@qq.com
Country
China
ProdList
9564
Advantage
58
J & K SCIENTIFIC LTD.
Tel
18210857532; 18210857532
Fax
86-10-82849933
Email
jkinfo@jkchemical.com
Country
China
ProdList
96815
Advantage
76
Chemsky（shanghai）International Co.,Ltd.
Tel
021-50135380
Email
shchemsky@sina.com
Country
China
ProdList
32321
Advantage
50
Sinopharm Chemical Reagent Co,Ltd.
Tel
86-21-63210123
Fax
86-21-63290778 86-21-63218885
Email
sj_scrc@sinopharm.com
Country
China
ProdList
9815
Advantage
79
Hangzhou Sage Chemical Co., Ltd.
Tel
+86057186818502 13588463833
Fax
Pls mail us for more information!
Email
info@sagechem.com
Country
China
ProdList
10266
Advantage
58
Shanghai T&W Pharmaceutical Co., Ltd.
Tel
+86 21 61551611
Fax
+86 21 50676805
Country
China
ProdList
9891
Advantage
58
ChemStrong Scientific Co.,Ltd
Tel
0755-0755-66853366 13670046396
Fax
0755-28363542
Email
sales@chem-strong.com
Country
China
ProdList
18333
Advantage
56
Wuxi Zhongkun Biochemical Technology Co., Ltd.
Tel
0510-85629785 18013409632
Fax
051085625359
Email
sales@reading-chemicals.com
Country
China
ProdList
15178
Advantage
58
Shanghai Kewel Chemical Co., Ltd.
Tel
021-64609169 18901607656
Fax
021-64609160
Email
greensnown@163.com
Country
China
ProdList
9906
Advantage
50
Nanjing XiZe Biotechnology CO., Ltd.
Tel
025-58362220 0086-15250997978
Fax
025-58362220
Email
sale@njxizebio.com
Country
China
ProdList
4855
Advantage
55
Amoy Winchem Biotechnology Co. Ltd.
Tel
13981801272
Email
amoiyh@126.com
Country
China
ProdList
34
Advantage
58
Shandong KangMeiLe Pharmaceutical Co., Ltd.
Tel
0531-55721656 15863163769
Fax
0531-55721656
Email
1789755192@qq.com
Country
China
ProdList
73
Advantage
55
Taizhou Ruixin Chemical Co., Ltd.
Tel
0576-89085261 15867635987
Fax
0576-89085262
Email
jasonhu09@163.com
Country
China
ProdList
442
Advantage
50
Shanghai Xiang Xin Industrial Co., Ltd.
Tel
021-50211651 13651607026
Fax
+86-21-50211651
Email
sales@xxgmpharm.com
Country
China
ProdList
490
Advantage
58
Zhengzhou Alfachem Co.,Ltd.
Tel
0371-53778726 18003825608
Fax
QQ：2885354392
Email
liuxiaoyan@alfachem.cn
Country
China
ProdList
1986
Advantage
58
Tonichem Pharmaceutical Technology Co., Ltd.
Tel
+86 (0752) 222-7171, +86 15815821171
Fax
+86 (0752) 222-6171
Country
China
ProdList
1120
Advantage
58
Roark Standards
Tel
0755-83552066 15986688328
Fax
0755-83552066
Email
service@roarkstandards.com
Country
China
ProdList
1442
Advantage
58
Beijing Solarbio Science & Tecnology Co., Ltd.
Tel
17801761073
Email
3193328036@qq.com
Country
China
ProdList
6338
Advantage
68
Shijiazhuang yaoBo Pharmaceutical Co., Ltd.
Tel
15633056635
Email
2880679888@qq.com
Country
China
ProdList
2373
Advantage
58
Shanghai CR Corporation Limited
Tel
13062833949; 4006653949 4006653949
Fax
QQ: 2136646215
Email
fred.wen@crcorporation.cn
Country
China
ProdList
9756
Advantage
58
Shenzhen SUNGENING Bio-Medical Co., Ltd.
Tel
0755-0755-28967200-8062 13631290199
Fax
0755-28967200
Email
wxf@sungening.com
Country
China
ProdList
9624
Advantage
60
Nanjing Pars Biochem CO.,Ltd
Tel
18252001943
Fax
86-025-52257530
Email
info@pariselements.com
Country
China
ProdList
308
Advantage
58
Shenzhen Polymeri Biochemical Technology Co., Ltd.
Tel
+86-400-002-6226 +86-13028896684;
Email
sales@rrkchem.com
Country
China
ProdList
57422
Advantage
58
TOSUN PHARM
Tel
020-61855200 13326451905
Email
260366801@qq.com
Country
China
ProdList
7924
Advantage
58
Zhengzhou Alfa Chemical Co.,Ltd
Tel
+8618530059196
Email
sale04@alfachem.cn
Country
China
ProdList
11784
Advantage
58
CR Corporation Limited
Tel
+8613062833949
Email
fred.wen@crcorporation.cn
Country
China
ProdList
8645
Advantage
58
ANHUI WITOP BIOTECH CO., LTD
Tel
+8615255079626
Email
eric@witopchemical.com
Country
China
ProdList
23541
Advantage
58
sgtlifesciences pvt ltd
Tel
+8617013299288
Email
dj@sgtlifesciences.com
Country
China
ProdList
12373
Advantage
58
Hangzhou Huarong Pharm Co., Ltd.
Tel
571-86758373 +8613588754946
Fax
0086-571-81131109
Email
sales@huarongpharm.com
Country
CHINA
ProdList
3148
Advantage
58
Career Henan Chemica Co
Tel
+86-0371-86658258 +8613203830695
Fax
0371-86658258
Email
laboratory@coreychem.com
Country
China
ProdList
30229
Advantage
58
Guangzhou Dreampharm Biotechnology Co., Ltd.
Tel
020-36607679 19925672674
Fax
QQ 3008233717
Email
3008233746@qq.com
Country
China
ProdList
9883
Advantage
12
Hubei Jusheng Technology Co.,Ltd.
Tel
18871490254
Fax
027-59599243
Email
linda@hubeijusheng.com
Country
CHINA
ProdList
28172
Advantage
58
Tianjin shijia biomedical technology co., LTD
Tel
15022261580 15022261580;
Email
tjshj1212@163.com
Country
China
ProdList
2698
Advantage
58
Jinan blalong chemical co. LTD
Tel
2710913286@.com
Email
1513643261@qq.com
Country
China
ProdList
14246
Advantage
58
Shanghai Payne Pharmaceutical Technology Co.Ltd
Tel
021-58123769 17721400256
Email
info@paynepharm.com
Country
China
ProdList
1285
Advantage
58
Hefei fuya biotechnology co. LTD
Tel
18096409024
Email
sales02@foreversyn.com
Country
China
ProdList
1961
Advantage
58
Shanghai Payne Pharmaceutical Technology Co.Ltd
Tel
021-58123769 18678586262
Email
info@paynepharm.com
Country
China
ProdList
1354
Advantage
58
Shenzhen ruikai de biotechnology co., ltd.
Tel
0755-61348847 17820674378
Fax
0755-21016893
Email
2682116078@qq.com
Country
China
ProdList
7843
Advantage
58
Shenzhen Jianyi Biotechnology Co., Ltd
Tel
0755-84826604
Email
3001783715@qq.com
Country
CHINA
ProdList
2896
Advantage
58
Shaanxi Dideu Medichem Co. Ltd
Tel
029-029-81024372 17792795018
Fax
029-88380327
Email
1027@dideu.com
Country
China
ProdList
9996
Advantage
58
Wuxi Minglu Medicine technology Co.,Ltd.
Tel
0510-88726693
Fax
0510-88726693
Email
3204601684@qq.com
Country
China
ProdList
2215
Advantage
58
Wuxi Helen Biotechnology Co., Ltd.,
Tel
0510-85629785 18013409632
Fax
0510-85625359
Email
sales@reading-chemicals.com
Country
China
ProdList
14081
Advantage
58
Meng Cheng Technology (Shanghai) Co., LTD
Tel
400-820-6829
Email
sales@mitachieve.com
Country
China
ProdList
8860
Advantage
58
Shandong WorldSun Biological Technology Co., Ltd.
Tel
0531-88723173 18596073690
Email
1047208234@qq.com
Country
China
ProdList
6779
Advantage
58
SHENZHEN PHYSTANDARD BIO-TECH CO.,LTD
Tel
0755-0755-83725350 13380397412
Fax
0755-28094224
Email
3001280422@qq.com
Country
China
ProdList
10001
Advantage
58
Guangzhou Juntang Technology Co., Ltd
Tel
020-36607679 13502246435
Email
sales@dmstandards.com
Country
China
ProdList
10945
Advantage
58
TCI (Shanghai) Chemical Trading Co., Ltd.
Tel
021-61109150
Fax
021-61105897
Email
sales@tcisct.com
Country
China
ProdList
29668
Advantage
58
Heyuan broad spectrum Biotechnology Co., Ltd
Tel
0762-3393039 18023108599
Email
2853058244@qq.com
Country
China
ProdList
991
Advantage
58
Foshan Treasure Biotechnology Co., Ltd
Tel
0757-85921206 18520245316
Email
2329783215@qq.com
Country
China
ProdList
12661
Advantage
58
Changzhou Xianglong Pharmaceutical Technology Co., LTD
Tel
18661161657
Email
yaoxiangqiu2021@163.com
Country
China
ProdList
9968
Advantage
58
More
Less

View Lastest Price from N-De(4-sulfonaMidophenyl)-N'-(4-sulfonaMidophenyl) Celecoxib manufacturers

Moxin Chemicals
Product
Celecoxib Impurity 9 331943-04-5
Price
US $0.00-0.00/mg
Min. Order
10mg
Purity
95%+
Supply Ability
10000
Release date
2025-01-20

331943-04-5, N-De(4-sulfonaMidophenyl)-N'-(4-sulfonaMidophenyl) CelecoxibRelated Search:

4,4,4-Trifluoro-1-(p-tolyl)-1,3-butanedione Celecoxib Impurity 23 Celecoxib Impurity 24 Celecoxib Trifluro Impurity Celecoxib Impurity 4,4,4-TRIFLUORO-1-(3-METHYLPHENYL)-1,3-BUTANEDIONE 1-[4-[1-[4-(AMinosulfonyl)phenyl]-3-(trifluoroMethyl)-1H-pyrazol-5-yl]benzoate] β-D-Glucopyranuronic Αcid 4-[5-hydroxy-3-(4-methylphenyl)-5-(trifluoromethyl)-4H-pyrazol-1-yl]benzenesulfonamide Celecoxib Impurity Methyl 4-methylbenzoate Sulfanilamide 3-(TRIFLUOROMETHYL)-5-P-TOLYL-1H-PYRAZOLE 4'-Methylacetophenone 4-Sulfonamide-phenylhydrazine hydrochloride Celecoxib iMpurity-G Celecoxib CELECOXIB-D7 Celecoxib 2-Methyl Analog

  • Celecoxib Related Compound B (10 mg) (4-[3-(4-methylphenyl)-5-(trifluoromethyl)-1H-pyrazol-1-yl]benzenesulfonamide)
  • 4-[3-(4-Methylphenyl)-5-(trifluoroMethyl)-1H-pyrazol-1-yl]benzenesulfonaMide
  • BenzenesulfonaMide, 4-[3-(4-Methylphenyl)-5-(trifluoroMethyl)-1H-pyrazol-1-yl]-
  • Celecoxib Related CoMpound B
  • N-De(4-sulfonamidophenyl)-Na€-(4-sulfonamidophenyl) Celecoxib
  • Celecoxib EP Impurity B (CelecoxibregioIsomer)
  • Celecoxib Impurity 4（Celecoxib EP Impurity B）
  • 4-(3-(p-tolyl)-5-(trifluoromethyl)-1H-pyrazol-1-yl) benzenesulfonamide
  • Celecoxib EP Impurity B(USP RC B)
  • Celebrex B
  • Celecoxib EP Imp B
  • Celecoxib impurity 2/Celecoxib EP Impurity B/4-[3-(4-Methylphenyl)-5-trifluoromethyl-1H-pyrazol-1-yl]benzenesulfonamide
  • Celecoxib-2
  • Celecoxib Impurity 4（EP Impurity B）
  • Isocelecoxib
  • Celecoxib EP Impurity B/ Celecoxib Related Compound B
  • Celecoxib impurities1084
  • Celecoxib EP Impurity BQ: What is Celecoxib EP Impurity B Q: What is the CAS Number of Celecoxib EP Impurity B Q: What is the storage condition of Celecoxib EP Impurity B Q: What are the applications of Celecoxib EP Impurity B
  • Celecoxib impurity B (Y0001447)
  • Celecoxib Related Compound B (4-[3-(4-methylphenyl)-5-(trifluoromethyl)-1H-pyrazol-1-yl]benzenesulf (1098526)
  • Celecoxib USP Related Compound B
  • Celeoxcib Impurity B
  • Celecoxib EP Impurity B (Celecoxib USP Related Compound B, Celecoxib regio Isomer)
  • N-De(4-sulfonamidophenyl)-N'-(4-sulfonamidophenyl) Celecoxib
  • Celecoxib EP Impurity B USP Related compound B
  • 4-(3-(P-tolyl)-5-(trifluoromethyl)-1H-pyrazol-1-yl)benzenesulfonamide (Celecoxib Impurity)
  • N-De(4-sulfonamidophenyl)-N'-(4-sulfonamidophenyl) Celecoxib
  • 331943-04-5
  • Aromatics
  • Heterocycles
  • Impurities
  • Inhibitors
  • Intermediates & Fine Chemicals
  • Pharmaceuticals