CompoundList

Tmb-PS

Also known as 1-Propanesulfonic acid, 3-[(4'-amino-3,3',5,5'-tetramethyl[1,1'-biphenyl]-4-yl)amino]-, 3-[4-(4-amino-3,5-dimethylphenyl)-2,6-dimethylanilino]propane-1-sulfonic acid, TMB-PS Robiot

CAS 102062-36-2Formula C19H26N2O3SMolar mass 362.50 g/mol
Tmb-PS chemical structure, C19H26N2O3S, CAS 102062-36-2
2D chemical structure

Key facts

What buyers check first

CAS number
102062-36-2
Formula
C19H26N2O3S
Molar mass
362.50 g/mol
HS code
292159
Category
Screening compounds

What is Tmb-PS?

Plain description, key identifiers and synonyms

Tmb-PS is a chemical substance with the molecular formula C19H26N2O3S and a molar mass of 362.50 g/mol. Its CAS registry number is 102062-36-2. The IUPAC name is 3-[4-(4-amino-3,5-dimethylphenyl)-2,6-dimethylanilino]propane-1-sulfonic acid.

Identifiers

Registry numbers, names and line notations, tap to copy

IUPAC name
3-[4-(4-amino-3,5-dimethylphenyl)-2,6-dimethylanilino]propane-1-sulfonic acid
CAS number
102062-36-2
Molecular formula
C19H26N2O3S
InChIKey
GZNAFYJQMXPVSY-UHFFFAOYSA-N
InChI
InChI=1S/C19H26N2O3S/c1-12-8-16(9-13(2)18(12)20)17-10-14(3)19(15(4)11-17)21-6-5-7-25(22,23)24/h8-11,21H,5-7,20H2,1-4H3,(H,22,23,24)
SMILES (canonical and isomeric)
CC1=CC(=CC(=C1N)C)C2=CC(=C(C(=C2)C)NCCCS(=O)(=O)O)C

Synonyms

  • 1-Propanesulfonic acid, 3-[(4'-amino-3,3',5,5'-tetramethyl[1,1'-biphenyl]-4-yl)amino]-
  • 3-[4-(4-amino-3,5-dimethylphenyl)-2,6-dimethylanilino]propane-1-sulfonic acid
  • TMB-PS Robiot
  • 3-((4'-Amino-3,3',5,5'-tetramethyl-[1,1'-biphenyl]-4-yl)amino)propane-1-sulfonic acid
  • N-(3-sulfopropyl)3,3',5,5'-tetramethyl-benzidine
  • N-(3-Sulfopropyl)-3,3?,5,5?-tetramethylbenzidine sodium salt
  • 3-[4-(4-amino-3,5-dimethyl-phenyl)-2,6-dimethyl-anilino]propane-1-sulfonic acid
  • 3-{[4-(4-Amino-3,5-dimethylphenyl)-2,6-dimethylphenyl]amino}propane-1-sulfonic acid

Physical and chemical properties

Measured values and descriptors computed from the structure

Physical and chemical properties

Measured values, check the supplier specification for your grade

No measured properties are recorded for this substance yet. Ask suppliers for a technical data sheet.

Values vary by grade. Ask suppliers for the COA or TDS of the batch you buy.

Computed descriptors

Calculated from the structure, useful for screening and formulation

Molecular weight
362.50 g/molcalc.
Exact mass
362.1664 Dacalc.
LogP (octanol/water)
3.86calc.
Topological polar surface area
92.42 Ųcalc.
Hydrogen bond donors
3calc.
Hydrogen bond acceptors
4calc.
Rotatable bonds
6calc.
Heavy atoms
25calc.
Rings
2calc.
Aromatic rings
2calc.
Fraction sp3 carbons
0.37calc.
Formal charge
0calc.
Stereocentres
0calc.
Lipinski rule of five
Passes (0 violations)calc.

Calculated for screening. Confirm critical figures with the supplier.

Murcko scaffold

The ring system that remains when every side chain is removed

Murcko scaffold of this chemical, c1ccc(-c2ccccc2)cc1

c1ccc(-c2ccccc2)cc1

2 rings, 12 atoms, the Biphenyl ring system.

32,228 other chemicals share this scaffold

Safety and hazards

GHS classification summary, not a safety data sheet

No GHS hazard classification is recorded for this substance yet. That does not mean it is harmless.

GHS classification summary, not a safety data sheet (SDS). Classifications can differ by supplier, grade and concentration. Always check the supplier's SDS.

Tmb-PS suppliers

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  • United States, HauppaugeUnclaimed profile
    Tmb-PSGrade, purity and minimum order on request
    Price on request
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Where suppliers are based

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Tmb-PS price

Indicative price range per kg from live supplier offers

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Uses and applications

What the substance is used for, by industry and function

Regulatory status

Inventories, regulations and trade controls that list this substance

No regulatory list memberships are recorded for this substance yet. Always check the rules of the importing and exporting country before trade.

HS code and trade data

Customs classification and reported world trade statistics

Global trade

World import and export statistics for the HS code Tmb-PS is traded under.

HS 2921.59Indicative HS code

Aromatic polyamines and their derivatives, salts thereof, other

World exports in 2024
$510M
−0.4% vs 2023, imports $488M
2019 to 2024
Top exporters
  1. China26.6%
  2. Japan16.6%
  3. India * partner reported12.4%
Top importers
  1. United States17.9%
  2. Germany11.6%
  3. South Korea7.4%

* Partner reported figures, a lower bound.

Reported customs values in USD, not prices.Full trade data

The HS code shown for Tmb-PS is indicative (it was assigned by structure rules). Confirm the classification with your customs broker before shipping.

Frequently asked questions

Quick answers about Tmb-PS, based on the data on this page

What is Tmb-PS?

Tmb-PS is a chemical substance with the molecular formula C19H26N2O3S and a molar mass of 362.50 g/mol. Its CAS registry number is 102062-36-2. The IUPAC name is 3-[4-(4-amino-3,5-dimethylphenyl)-2,6-dimethylanilino]propane-1-sulfonic acid.

What is the CAS number of Tmb-PS?

The CAS registry number of Tmb-PS is 102062-36-2.

What is the molecular formula and weight of Tmb-PS?

The molecular formula of Tmb-PS is C19H26N2O3S and its molar mass is 362.50 g/mol.

What is Tmb-PS used for?

Known uses and roles of Tmb-PS include building blocks in research and laboratory and screening compounds in research and laboratory.

Is Tmb-PS hazardous?

No GHS hazard classification for Tmb-PS is recorded on CompoundList yet. That does not prove it is safe. Always read the supplier safety data sheet.

What is the HS code of Tmb-PS?

Tmb-PS is usually classified under HS code 292159 (Aromatic polyamines and their derivatives, salts thereof, other). This is indicative, confirm it with your customs broker before shipping.

Where can I buy Tmb-PS?

CompoundList lists 1 supplier of Tmb-PS in United States. Send one free request to get and compare quotes. Your contact details stay private until you accept a quote.

What is the price of Tmb-PS?

Suppliers quote Tmb-PS on request because prices depend on grade, purity, quantity and destination. A free request on CompoundList gets you several quotes to compare.

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Data last updated 7 Oct 2026. Details may have changed, please confirm them with the supplier. Report an error on this page
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