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Senktide

Also known as Succinyl-6-asp-8-Me-phe-substance P (6-11), Substance P (6-11), succinyl-asp(6)-Me-phe(8)-, Substance P (6-11), succinyl-aspartyl(6)-methylphenylalanine(8)-

CAS 106128-89-6Formula C40H55N7O11SMolar mass 841.99 g/mol
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Senktide chemical structure, C40H55N7O11S, CAS 106128-89-6
2D chemical structure

Key facts

What buyers check first

All properties
CAS number
106128-89-6
Formula
C40H55N7O11S
Molar mass
841.99 g/mol
HS code
293090
Category
Peptides

What is Senktide?

Plain description, key identifiers and synonyms

Senktide is a chemical substance with the molecular formula C40H55N7O11S and a molar mass of 841.99 g/mol. Its CAS registry number is 106128-89-6. The IUPAC name is (3S)-4-[[(2S)-1-[[(2S)-1-[[2-[[(2S)-1-[[(2S)-1-amino-4-methylsulfanyl-1-oxobutan-2-yl]amino]-4-methyl-1-oxopentan-2-yl]amino]-2-oxoethyl]amino]-1-oxo-3-phenylpropan-2-yl]-methylamino]-1-oxo-3-phenylpropan-2-yl]amino]-3-(3-carboxypropanoylamino)-4-oxobutanoic acid.

Identifiers

Registry numbers, names and line notations, tap to copy

IUPAC name
(3S)-4-[[(2S)-1-[[(2S)-1-[[2-[[(2S)-1-[[(2S)-1-amino-4-methylsulfanyl-1-oxobutan-2-yl]amino]-4-methyl-1-oxopentan-2-yl]amino]-2-oxoethyl]amino]-1-oxo-3-phenylpropan-2-yl]-methylamino]-1-oxo-3-phenylpropan-2-yl]amino]-3-(3-carboxypropanoylamino)-4-oxobutanoic acid
CAS number
106128-89-6 CAS number cross-checked
Molecular formula
C40H55N7O11S
InChIKey
HMHYXLVEFVGOPM-QKUYTOGTSA-N
InChI
InChI=1S/C40H55N7O11S/c1-24(2)19-28(37(55)45-27(36(41)54)17-18-59-4)44-33(49)23-42-39(57)31(21-26-13-9-6-10-14-26)47(3)40(58)30(20-25-11-7-5-8-12-25)46-38(56)29(22-35(52)53)43-32(48)15-16-34(50)51/h5-14,24,27-31H,15-23H2,1-4H3,(H2,41,54)(H,42,57)(H,43,48)(H,44,49)(H,45,55)(H,46,56)(H,50,51)(H,52,53)/t27-,28-,29-,30-,31-/m0/s1
Canonical SMILES
CSCCC(NC(=O)C(CC(C)C)NC(=O)CNC(=O)C(Cc1ccccc1)N(C)C(=O)C(Cc1ccccc1)NC(=O)C(CC(=O)O)NC(=O)CCC(=O)O)C(N)=O
Isomeric SMILES
CC(C)C[C@@H](C(=O)N[C@@H](CCSC)C(=O)N)NC(=O)CNC(=O)[C@H](CC1=CC=CC=C1)N(C)C(=O)[C@H](CC2=CC=CC=C2)NC(=O)[C@H](CC(=O)O)NC(=O)CCC(=O)O

Synonyms

  • Succinyl-6-asp-8-Me-phe-substance P (6-11)
  • Substance P (6-11), succinyl-asp(6)-Me-phe(8)-
  • Substance P (6-11), succinyl-aspartyl(6)-methylphenylalanine(8)-
  • Succinyl-(Asp6,N-Me-Phe8)-Substance P (6-11)
  • Antegren
  • Tysabri
  • Senktide Trifluoroacetate
  • Natalizumab (anti-ITGA4)
  • Senktide trifluoroacetate salt
  • Natalizumab
  • H-(Suc)DF(NMeF)GLM-NH2
  • suc[Asp6,MePhe3]SP(6-11)
  • suc[Asp6,MePhe3]SP(6-11))
  • 4-10-Neuromedin B (swine spinal cord), N-(3-carboxy-1-oxopropyl)-6-(N-methyl-L-phenylalanine)-7-de-L-valine-
  • L-Methioninamide, N-(3-carboxy-1-oxopropyl)-L-alpha-aspartyl-L-phenylalanyl-N-methyl-L-phenylalanylglycyl-L-leucyl-
  • N-(3-Carboxy-1-oxopropyl)-6-(N-methyl-L-phenylalanine)-7-de-L-valine-4-10-neuromedin B (swine spinal cord)
  • Immunoglobulin G 4 (human-mouse monoclonal AN100226 4-chain anti-human integrin 4), disulfide with human-mouse monoclonal AN100226 light chain, dimer

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
841.99 g/molcalc.
Exact mass
841.368 Dacalc.
LogP (octanol/water)
-0.02calc.
Topological polar surface area
283.5 Ųcalc.
Hydrogen bond donors
8calc.
Hydrogen bond acceptors
10calc.
Rotatable bonds
26calc.
Heavy atoms
59calc.
Rings
2calc.
Aromatic rings
2calc.
Fraction sp3 carbons
0.48calc.
Formal charge
0calc.
Stereocentres
5calc.
Lipinski rule of five
Fails (2 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(CCc1ccccc1)NCCc1ccccc1

O=C(CCc1ccccc1)NCCc1ccccc1

2 rings, 19 atoms, the 3-Phenyl-N-(2-phenylethyl)propanamide ring system.

413 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.

Senktide suppliers

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All 2 suppliers

Suppliers marked Unclaimed profile have not claimed their profile yet. They are not verified by CompoundList, their offers are price on request and details may have changed, so please confirm them with the supplier. Company representatives can claim a profile with a business email on the company's own website domain. Our team verifies each claim and sends the result by email.

Where suppliers are based

2 suppliers in 1 country

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Senktide price

Indicative price range per kg from live supplier offers

No published prices right now

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

Frequently asked questions

Quick answers about Senktide, based on the data on this page

What is Senktide?

Senktide is a chemical substance with the molecular formula C40H55N7O11S and a molar mass of 841.99 g/mol. Its CAS registry number is 106128-89-6.

What is the CAS number of Senktide?

The CAS registry number of Senktide is 106128-89-6.

What is the molecular formula and weight of Senktide?

The molecular formula of Senktide is C40H55N7O11S and its molar mass is 841.99 g/mol.

Is Senktide hazardous?

No GHS hazard classification for Senktide 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 Senktide?

Senktide 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 Senktide?

CompoundList lists 2 suppliers of Senktide 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 Senktide?

Suppliers quote Senktide 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

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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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