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Home > Products > Pharmaceutical R&D Materials > Heterocyclic Building Blocks > 2,3,3-Trimethyl-3H-indole-5-sulfonic acid
2,3,3-Trimethyl-3H-indole-5-sulfonic acid structure, CAS 132557-72-3

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

CAS Number132557-72-3

Synonyms5-sulphonato-2,3,3-trimethylindolenine; 2,3,3-trimethylindolinium 5-sulfone; 5-sulfo-2,3,3-trimethylindolenine; 5-Sulfo-2,3,3-trimethyl indolenine sodium salt; 2,3,3-trimethylindolenine-5-sulfonate; 2,3,3-trimethylindolium-5-sulfonate; 2,3,3-trimethylindolenine-5-sulfonic acid

Molecular FormulaC11H13NO3S

Molecular Weight239.29

Purity

Density1.34 g/cm3

Boiling Point

Melting Point

Flash Point

Appearance

EINECS

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Symbol

Signal Word

Cat. No.: 2A-1193800 Purity:
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Quality Control of [ 132557-72-3 ] SDS Specification MoL

COA NMR CNMR HPLC LC-MS
Chemical & Physical Properties
CAS Number132557-72-3
Catalog No.2A-1193800
Chinese Name2,3,3-三甲基-3H-吲哚-5-磺酸
Synonyms5-sulphonato-2,3,3-trimethylindolenine; 2,3,3-trimethylindolinium 5-sulfone; 5-sulfo-2,3,3-trimethylindolenine; 5-Sulfo-2,3,3-trimethyl indolenine sodium salt; 2,3,3-trimethylindolenine-5-sulfonate; 2,3,3-trimethylindolium-5-sulfonate; 2,3,3-trimethylindolenine-5-sulfonic acid
Molecular FormulaC11H13NO3S
Molecular Weight239.29
Density1.34 g/cm3
Storage ConditionStore at room temperature, protected from light, d
HTC2933990090
PubChem ID42204453
SMILESCC1=Nc2ccc(S(=O)(=O)O)cc2C1(C)C
InChIInChI=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)
InChI KeyHUFDYAIAEFHOKI-UHFFFAOYSA-N
MSDSmsds/195405_1_132557_72_3.pdf
Tax Rebate13.0%
SupervisionNone. MFN tariff: 6.5%. Ordinary tariff: 20.0%
Transport InfoProduct name: Summary 2933990090. heterocyclic compounds with nitrogen hetero-atom(s) only. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%
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