Shanghai Nianxing Industrial Co., Ltd
China
Product Name: 4-bromo-5-methylthiophene-2-carboxylic acid
Price:
Purity: 97.0%
Stocking Period: 10 Day
Contact: Yang

Shanghai Jizhi Biochemical Technology Co., Ltd
China
Product Name: 4-bromo-5-methylthiophene-2-carboxylic acid
Price: ￥9006.0/5g ￥2026.0/250mg ￥4096.0/1g ￥14406.0/10g
Purity: 97.0%
Stocking Period: 1 Day
Contact: Liu jia

Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: 4-BROMO-5-METHYLTHIOPHENE-2-CARBOXYLIC ACID
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang

29421-99-6

29421-99-6 structure

Name: 4-bromo-5-methylthiophene-2-carboxylic acid
Chemical Name: 4-bromo-5-methylthiophene-2-carboxylic acid
CAS Number: 29421-99-6
Molecular Formula: C₆H₅BrO₂S
Molecular Weight: 221.07200
Create Date: 2018-05-12 08:00:00
Modify Date: 2024-01-13 15:51:36

Name	4-bromo-5-methylthiophene-2-carboxylic acid
Synonyms	4-Brom-5-methyl-thiophen-2-carbonsaeure 3-Brom-2-methyl-5-thiophencarbonsaeure 4-bromo-5-methyl-2-thiophenecarboxylic acid 2-Thiophenecarboxylic acid,4-bromo-5-methyl 4-Brom-5-methyl-2-thiophen-carbonsaeure 4-bromo-5-methyl-thiophene-2-carboxylic acid

Molecular Formula	C₆H₅BrO₂S
Molecular Weight	221.07200
Exact Mass	219.91900
PSA	65.54000
LogP	2.51720

HS Code	2934999090

1918-79-2

~97%

29421-99-6

Literature: SMITHKLINE BEECHAM CORPORATION Patent: WO2008/98104 A1, 2008 ; Location in patent: Page/Page column 81 ; WO 2008/098104 A1

29421-73-6

~94%

29421-99-6

Literature: 3-Dimensional Pharmaceuticals, Inc. Patent: US6291514 B1, 2001 ;

124-38-9

~77%

29421-99-6

Literature: AVEXA LIMITED Patent: WO2007/124546 A1, 2007 ; Location in patent: Page/Page column 57 ;

29421-73-6

124-38-9

~92%

29421-99-6

Literature: Rudolph; Illig, Carl R.; Subasinghe, Nalin L.; Wilson, Kenneth J.; Hoffman, James B.; Randle, Troy; Green, David; Molloy, Chris J.; Soll, Richard M.; Lewandowski, Frank; Zhang, Marie; Bone, Roger; Spurlino, John C.; Deckman, Ingrid C.; Manthey, Carl; Sharp, Celia; Maguire, Diane; Grasberger, Bruce L.; DesJarlais, Renee L.; Zhou, Zhao Bioorganic and Medicinal Chemistry Letters, 2002 , vol. 12, # 3 p. 491 - 495

1256286-44-8

29421-99-6

Literature: Taydakov, Ilya V.; Krasnoselskiy, Sergey S. Synthesis, 2010 , # 17 art. no. Z10210SS, p. 2965 - 2968

554-14-3

29421-99-6

Literature: Steinkopf Justus Liebigs Annalen der Chemie, 1934 , vol. 513, p. 281,291

Precursor 4
1918-79-2 29421-73-6 124-38-9 554-14-3
DownStream 0

HS Code	2934999090
Summary	2934999090. other heterocyclic compounds. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

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