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ChemicalBook >> CAS DataBase List >> 2,3,3-Trimethyl-3H-indole-5-sulfonic acid

2,3,3-Trimethyl-3H-indole-5-sulfonic acid

2,3,3-Trimethyl-3H-indole-5-sulfonic acid price.
  • $21 - $1983
  • Product name: 2,3,3-Trimethyl-3H-indole-5-sulfonic acid
  • CAS: 132557-72-3
  • MF: C11H13NO3S
  • MW: 239.29
  • EINECS:
  • MDL Number:MFCD09033907
  • Synonyms:5-Sulfo-2,3,3-trimethyl indolenine sodium salt;Sodium 2,3,3-trimethyl-3H-indole-5-sulfonate;137392;2,3,3-trimethyl-5-indolesulfonic acid;2,3,3-trimethylindole-5-sulfonic acid;3H-Indole-5-sulfonicacid, 2,3,3-trimethyl-;2,3,3-trimethyl-3h-indole-5-sulfonic acid;2,3,3-trimethyl-3H-indole-5-sulfonic acid (CCT-1529)
Price18 Properties Safety Information Description
18 prices
Selected condition：
Brand
  • aablocks
  • ACHEMBLOCK
  • Alichem
  • American Custom Chemicals Corporation
  • Chemenu
  • Crysdot
  • dPEG
  • Matrix Scientific
Package
  • 250.00mg
  • 250mg
  • 500MG
  • 1.00g
  • 1g
  • 5g
  • 10g
  • 25g
  • Manufactureraablocks
  • Product numberAA0010QB
  • Product description2，3，3-Trimethyl-3H-indole-5-sulfonic acid 97%
  • Packaging250mg
  • Price$21
  • Updated2026-05-25
  • Buy
  • Manufactureraablocks
  • Product numberAA0010QB
  • Product description2，3，3-Trimethyl-3H-indole-5-sulfonic acid 97%
  • Packaging1g
  • Price$57
  • Updated2026-05-25
  • Buy
  • Manufactureraablocks
  • Product numberAA0010QB
  • Product description2，3，3-Trimethyl-3H-indole-5-sulfonic acid 97%
  • Packaging5g
  • Price$149
  • Updated2026-05-25
  • Buy
  • Manufactureraablocks
  • Product numberAA0010QB
  • Product description2，3，3-Trimethyl-3H-indole-5-sulfonic acid 97%
  • Packaging10g
  • Price$230
  • Updated2026-05-25
  • Buy
  • ManufacturerACHEMBLOCK
  • Product numberQ69520
  • Product description2,3,3-trimethyl-3H-indole-5-sulfonic acid 95%
  • Packaging1G
  • Price$200
  • Updated2026-05-27
  • Buy
  • ManufacturerACHEMBLOCK
  • Product numberQ69520
  • Product description2,3,3-trimethyl-3H-indole-5-sulfonic acid 95%
  • Packaging250MG
  • Price$90
  • Updated2026-05-27
  • Buy
  • ManufacturerACHEMBLOCK
  • Product numberQ69520
  • Product description2,3,3-trimethyl-3H-indole-5-sulfonic acid 95%
  • Packaging5G
  • Price$600
  • Updated2026-05-27
  • Buy
  • ManufacturerAlichem
  • Product number132557723
  • Product description2,3,3-Trimethyl-3H-indole-5-sulfonicacid
  • Packaging1g
  • Price$224
  • Updated2021-12-16
  • Buy
  • ManufacturerAmerican Custom Chemicals Corporation
  • Product numberCHM0167249
  • Product description2,3,3-TRIMETHYL-3H-INDOLE-5-SULFONIC ACID 95.00%
  • Packaging500MG
  • Price$646.8
  • Updated2021-12-16
  • Buy
  • ManufacturerAmerican Custom Chemicals Corporation
  • Product numberCHM0167249
  • Product description2,3,3-TRIMETHYL-3H-INDOLE-5-SULFONIC ACID 95.00%
  • Packaging1G
  • Price$693
  • Updated2021-12-16
  • Buy
  • ManufacturerChemenu
  • Product numberCM148494
  • Product description2,3,3-Trimethyl-3H-indole-5-sulfonicacid 95%
  • Packaging5g
  • Price$785
  • Updated2021-12-16
  • Buy
  • ManufacturerCrysdot
  • Product numberCD11294366
  • Product description2,3,3-Trimethyl-3H-indole-5-sulfonic acid 95+%
  • Packaging5g
  • Price$832
  • Updated2026-05-26
  • Buy
  • ManufacturerCrysdot
  • Product numberCD11294366
  • Product description2,3,3-Trimethyl-3H-indole-5-sulfonic acid 95+%
  • Packaging1g
  • Price$358
  • Updated2026-05-26
  • Buy
  • ManufacturerdPEG
  • Product numberCCT-1529-5G
  • Product description2,3,3-trimethyl-3H-indole-5-sulfonic acid
  • Packaging5g
  • Price$466
  • Updated2026-06-04
  • Buy
  • ManufacturerdPEG
  • Product numberCCT-1529-1G
  • Product description2,3,3-trimethyl-3H-indole-5-sulfonic acid
  • Packaging1g
  • Price$209
  • Updated2026-06-04
  • Buy
  • ManufacturerdPEG
  • Product numberCCT-1529-25G
  • Product description2,3,3-trimethyl-3H-indole-5-sulfonic acid
  • Packaging25g
  • Price$1983
  • Updated2026-06-04
  • Buy
Manufacturer Product number Product description Packaging Price Updated Buy
aablocks AA0010QB 2，3，3-Trimethyl-3H-indole-5-sulfonic acid 97% 250mg $21 2026-05-25 Buy
aablocks AA0010QB 2，3，3-Trimethyl-3H-indole-5-sulfonic acid 97% 1g $57 2026-05-25 Buy
aablocks AA0010QB 2，3，3-Trimethyl-3H-indole-5-sulfonic acid 97% 5g $149 2026-05-25 Buy
aablocks AA0010QB 2，3，3-Trimethyl-3H-indole-5-sulfonic acid 97% 10g $230 2026-05-25 Buy
ACHEMBLOCK Q69520 2,3,3-trimethyl-3H-indole-5-sulfonic acid 95% 1G $200 2026-05-27 Buy
ACHEMBLOCK Q69520 2,3,3-trimethyl-3H-indole-5-sulfonic acid 95% 250MG $90 2026-05-27 Buy
ACHEMBLOCK Q69520 2,3,3-trimethyl-3H-indole-5-sulfonic acid 95% 5G $600 2026-05-27 Buy
Alichem 132557723 2,3,3-Trimethyl-3H-indole-5-sulfonicacid 1g $224 2021-12-16 Buy
American Custom Chemicals Corporation CHM0167249 2,3,3-TRIMETHYL-3H-INDOLE-5-SULFONIC ACID 95.00% 500MG $646.8 2021-12-16 Buy
American Custom Chemicals Corporation CHM0167249 2,3,3-TRIMETHYL-3H-INDOLE-5-SULFONIC ACID 95.00% 1G $693 2021-12-16 Buy
Chemenu CM148494 2,3,3-Trimethyl-3H-indole-5-sulfonicacid 95% 5g $785 2021-12-16 Buy
Crysdot CD11294366 2,3,3-Trimethyl-3H-indole-5-sulfonic acid 95+% 5g $832 2026-05-26 Buy
Crysdot CD11294366 2,3,3-Trimethyl-3H-indole-5-sulfonic acid 95+% 1g $358 2026-05-26 Buy
dPEG CCT-1529-5G 2,3,3-trimethyl-3H-indole-5-sulfonic acid 5g $466 2026-06-04 Buy
dPEG CCT-1529-1G 2,3,3-trimethyl-3H-indole-5-sulfonic acid 1g $209 2026-06-04 Buy
dPEG CCT-1529-25G 2,3,3-trimethyl-3H-indole-5-sulfonic acid 25g $1983 2026-06-04 Buy
Next Last

Properties

Density :1.34
storage temp. :Keep in dark place,Sealed in dry,Room Temperature
pka :-1.45±0.60(Predicted)
Appearance :Pale purple to light pink Solid
InChI :InChI=1S/C11H13NO3S/c1-7-11(2,3)9-6-8(16(13,14)15)4-5-10(9)12-7/h4-6H,1-3H3,(H,13,14,15)
InChIKey :HUFDYAIAEFHOKI-UHFFFAOYSA-N
SMILES :N1C2=C(C=C(S(O)(=O)=O)C=C2)C(C)(C)C=1C

Safety Information

Symbol(GHS): Exclamation Mark (GHS07)
Signal word: Warning
Hazard statements:
Code Hazard statements Hazard class Category Signal word Pictogram P-Codes
H302 Harmful if swallowed Acute toxicity,oral Category 4 Warning P264, P270, P301+P312, P330, P501
H315 Causes skin irritation Skin corrosion/irritation Category 2 Warning P264, P280, P302+P352, P321,P332+P313, P362
H319 Causes serious eye irritation Serious eye damage/eye irritation Category 2A Warning P264, P280, P305+P351+P338,P337+P313P
H335 May cause respiratory irritation Specific target organ toxicity, single exposure;Respiratory tract irritation Category 3 Warning
Precautionary statements:
P261 Avoid breathing dust/fume/gas/mist/vapours/spray.
P280 Wear protective gloves/protective clothing/eye protection/face protection.
P301+P312 IF SWALLOWED: call a POISON CENTER or doctor/physician IF you feel unwell.
P302+P352 IF ON SKIN: wash with plenty of soap and water.
P305+P351+P338 IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.

Description

Used as pharmaceutical intermediates for RD.

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Suppliers and manufacturers

Finetech Industry Limited Hunan Dikanza Pharmaceutical Technology Co., Ltd. Shandong Mingde Biotechnology Co., Ltd Beijing Ouhe Technology Co., Ltd ChemShuttle, Inc. Tianjin Derchemist Science & Technology Co., Ltd. T&W GROUP Baiyin Chengze Chemical Technology Co., Ltd. Jiangsu Aikon Biopharmaceutical R&D co.,Ltd. Shanghai GaoDao Pharmaceutical Co., Ltd.