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Aliphatic and alicyclic building blocks

mPEG-Thiol

Also known as mPEG-SH, MPEG-Thiol, average M.W. 1,000, N-[2-(2-methoxyethoxy)ethyl]-3-sulfanyl-propanamide

CAS 401916-61-8Formula C8H17NO3SMolar mass 207.30 g/mol
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mPEG-Thiol chemical structure, C8H17NO3S, CAS 401916-61-8
2D chemical structure

Key facts

What buyers check first

All properties
CAS number
401916-61-8
Formula
C8H17NO3S
Molar mass
207.30 g/mol
HS code
293090
Category
Aliphatic and alicyclic building blocks

What is mPEG-Thiol?

Plain description, key identifiers and synonyms

mPEG-Thiol is a chemical substance with the molecular formula C8H17NO3S and a molar mass of 207.30 g/mol. Its CAS registry number is 401916-61-8. The IUPAC name is N-[2-(2-methoxyethoxy)ethyl]-3-sulfanylpropanamide.

Identifiers

Registry numbers, names and line notations, tap to copy

IUPAC name
N-[2-(2-methoxyethoxy)ethyl]-3-sulfanylpropanamide
CAS number
401916-61-8
Molecular formula
C8H17NO3S
MDL number
MFCD00803682
InChIKey
PTGCODCOYHDVPF-UHFFFAOYSA-N
InChI
InChI=1S/C8H17NO3S/c1-11-5-6-12-4-3-9-8(10)2-7-13/h13H,2-7H2,1H3,(H,9,10)
SMILES (canonical and isomeric)
COCCOCCNC(=O)CCS

Synonyms

  • mPEG-SH
  • MPEG-Thiol, average M.W. 1,000
  • N-[2-(2-methoxyethoxy)ethyl]-3-sulfanyl-propanamide
  • O-[2-(3-Mercaptopropionylamino)ethyl]-O?-methylpolyethylene glycol

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
207.30 g/molcalc.
Exact mass
207.0929 Dacalc.
LogP (octanol/water)
0.09calc.
Topological polar surface area
47.56 Ųcalc.
Hydrogen bond donors
2calc.
Hydrogen bond acceptors
4calc.
Rotatable bonds
8calc.
Heavy atoms
13calc.
Rings
0calc.
Aromatic rings
0calc.
Fraction sp3 carbons
0.88calc.
Formal charge
0calc.
Stereocentres
0calc.
Lipinski rule of five
Passes (0 violations)calc.

Calculated for screening. Confirm critical figures with the supplier.

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.

mPEG-Thiol suppliers

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mPEG-Thiol 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 mPEG-Thiol is traded under.

HS 2930.90Indicative HS code

Organo-sulphur compounds, other

World exports in 2024
$5.83B
+0.1% vs 2023, imports $5.93B
2019 to 2024
Top exporters
  1. China40.7%
  2. United States10.9%
  3. Japan9.3%
Top importers
  1. United States13.3%
  2. Brazil12.6%
  3. China6.6%
Reported customs values in USD, not prices.Full trade data

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

Frequently asked questions

Quick answers about mPEG-Thiol, based on the data on this page

What is mPEG-Thiol?

mPEG-Thiol is a chemical substance with the molecular formula C8H17NO3S and a molar mass of 207.30 g/mol. Its CAS registry number is 401916-61-8. The IUPAC name is N-[2-(2-methoxyethoxy)ethyl]-3-sulfanylpropanamide.

What is the CAS number of mPEG-Thiol?

The CAS registry number of mPEG-Thiol is 401916-61-8.

What is the molecular formula and weight of mPEG-Thiol?

The molecular formula of mPEG-Thiol is C8H17NO3S and its molar mass is 207.30 g/mol.

What is mPEG-Thiol used for?

Known uses and roles of mPEG-Thiol include building blocks in research and laboratory.

Is mPEG-Thiol hazardous?

No GHS hazard classification for mPEG-Thiol 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 mPEG-Thiol?

mPEG-Thiol is usually classified under HS code 293090 (Organo-sulphur compounds, other). This is indicative, confirm it with your customs broker before shipping.

Where can I buy mPEG-Thiol?

Post a free request on CompoundList and suppliers of mPEG-Thiol will send you quotes. Your contact details stay private until you accept a quote.

What is the price of mPEG-Thiol?

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

Guides for buyers

Practical guides that help when you source, ship or handle mPEG-Thiol

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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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