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Peptides

Tlk-117

Also known as TLK 117, Ter-117, L-Gamma-Glutamyl-S-Benzyl-N-[(S)-Carboxy(Phenyl)methyl]-L-Cysteinamide

CAS 152684-53-2Formula C23H27N3O6SMolar mass 473.55 g/mol
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Tlk-117 chemical structure, C23H27N3O6S, CAS 152684-53-2
2D chemical structure

Key facts

What buyers check first

All properties
CAS number
152684-53-2
Formula
C23H27N3O6S
Molar mass
473.55 g/mol
HS code
293090
Category
Peptides

What is Tlk-117?

Plain description, key identifiers and synonyms

Tlk-117 is a chemical substance with the molecular formula C23H27N3O6S and a molar mass of 473.55 g/mol. Its CAS registry number is 152684-53-2. The IUPAC name is (2S)-2-amino-5-[[(2R)-3-benzylsulfanyl-1-[[(R)-carboxy(phenyl)methyl]amino]-1-oxopropan-2-yl]amino]-5-oxopentanoic acid.

Identifiers

Registry numbers, names and line notations, tap to copy

IUPAC name
(2S)-2-amino-5-[[(2R)-3-benzylsulfanyl-1-[[(R)-carboxy(phenyl)methyl]amino]-1-oxopropan-2-yl]amino]-5-oxopentanoic acid
CAS number
152684-53-2
Molecular formula
C23H27N3O6S
UNII
LJ5T8BSZ4G
MDL number
MFCD20272480
InChIKey
ZPSKWMFLCHMEOY-CMKODMSKSA-N
InChI
InChI=1S/C23H27N3O6S/c24-17(22(29)30)11-12-19(27)25-18(14-33-13-15-7-3-1-4-8-15)21(28)26-20(23(31)32)16-9-5-2-6-10-16/h1-10,17-18,20H,11-14,24H2,(H,25,27)(H,26,28)(H,29,30)(H,31,32)/t17-,18-,20+/m0/s1
Canonical SMILES
NC(CCC(=O)NC(CSCc1ccccc1)C(=O)NC(C(=O)O)c1ccccc1)C(=O)O
Isomeric SMILES
C1=CC=C(C=C1)CSC[C@@H](C(=O)N[C@H](C2=CC=CC=C2)C(=O)O)NC(=O)CC[C@@H](C(=O)O)N

Synonyms

  • TLK 117
  • Ter-117
  • L-Gamma-Glutamyl-S-Benzyl-N-[(S)-Carboxy(Phenyl)methyl]-L-Cysteinamide
  • (2S)-2-amino-5-[[(2R)-3-benzylsulfanyl-1-[[(R)-carboxy(phenyl)methyl]amino]-1-oxopropan-2-yl]amino]-5-oxopentanoic acid
  • 10gs
  • (2R)-L-gamma-Glutamyl-S-(phenylmethyl)-L-cysteinyl-2-phenylglycine
  • Glycine, L-gamma-glutamyl-S-(phenylmethyl)-L-cysteinyl-2-phenyl-, (2R)-
  • Glycine, N-[N-L-gamma-glutamyl-S-(phenylmethyl)-L-cysteinyl]-D-2-phenyl-
  • L-gamma-glutamyl-S-benzyl-N-[(R)-carboxy(phenyl)methyl]-L-cysteinamide
  • (2S)-2-amino-5-[[(1R)-1-(benzylsulfanylmethyl)-2-[[(R)-carboxy(phenyl)methyl]amino]-2-oxo-ethyl]amino]-5-oxo-pentanoic acid
  • N5-((R)-3-(Benzylthio)-1-(((R)-carboxy(phenyl)methyl)amino)-1-oxopropan-2-yl)-L-glutamine
  • VWW

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
473.55 g/molcalc.
Exact mass
473.1621 Dacalc.
LogP (octanol/water)
1.54calc.
Topological polar surface area
158.8 Ųcalc.
Hydrogen bond donors
5calc.
Hydrogen bond acceptors
6calc.
Rotatable bonds
13calc.
Heavy atoms
33calc.
Rings
2calc.
Aromatic rings
2calc.
Fraction sp3 carbons
0.3calc.
Formal charge
0calc.
Stereocentres
3calc.
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, O=C(CCSCc1ccccc1)NCc1ccccc1

O=C(CCSCc1ccccc1)NCc1ccccc1

2 rings, 20 atoms.

5 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.

Tlk-117 suppliers

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Tlk-117 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

Applications are not documented for this substance yet. Suppliers often describe uses on their product pages, linked in the suppliers list above.

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 Tlk-117 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 Tlk-117 is indicative (it was assigned by structure rules). Confirm the classification with your customs broker before shipping.

Frequently asked questions

Quick answers about Tlk-117, based on the data on this page

What is Tlk-117?

Tlk-117 is a chemical substance with the molecular formula C23H27N3O6S and a molar mass of 473.55 g/mol. Its CAS registry number is 152684-53-2. The IUPAC name is (2S)-2-amino-5-[[(2R)-3-benzylsulfanyl-1-[[(R)-carboxy(phenyl)methyl]amino]-1-oxopropan-2-yl]amino]-5-oxopentanoic acid.

What is the CAS number of Tlk-117?

The CAS registry number of Tlk-117 is 152684-53-2.

What is the molecular formula and weight of Tlk-117?

The molecular formula of Tlk-117 is C23H27N3O6S and its molar mass is 473.55 g/mol.

Is Tlk-117 hazardous?

No GHS hazard classification for Tlk-117 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 Tlk-117?

Tlk-117 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 Tlk-117?

Post a free request on CompoundList and suppliers of Tlk-117 will send you quotes. Your contact details stay private until you accept a quote.

What is the price of Tlk-117?

Suppliers quote Tlk-117 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 Tlk-117

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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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