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Cks 17

Also known as Cks-17, Cks-17 peptide, CKS-17 H-Leu-Gln-Asn-Arg-Arg-Gly-Leu-Asp-Leu-Leu-Phe-Leu-Lys-Glu-Gly-Gly-Leu-OH

CAS 99273-04-8Formula C87H148N26O24Molar mass 1,942.30 g/mol
1 supplier listed
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Cks 17 chemical structure, C87H148N26O24, CAS 99273-04-8
2D chemical structure

Key facts

What buyers check first

All properties
CAS number
99273-04-8
Formula
C87H148N26O24
Molar mass
1,942.30 g/mol
HS code
292529
Category
Peptides

What is Cks 17?

Plain description, key identifiers and synonyms

Cks 17 is a chemical substance with the molecular formula C87H148N26O24 and a molar mass of 1,942.30 g/mol. Its CAS registry number is 99273-04-8. The IUPAC name is (2S)-2-[[2-[[2-[[(2S)-2-[[(2S)-6-amino-2-[[(2S)-2-[[(2S)-2-[[(2S)-2-[[(2S)-2-[[(2S)-2-[[(2S)-2-[[2-[[(2S)-2-[[(2S)-2-[[(2S)-4-amino-2-[[(2S)-5-amino-2-[[(2S)-2-amino-4-methylpentanoyl]amino]-5-oxopentanoyl]amino]-4-oxobutanoyl]amino]-5-carbamimidamidopentanoyl]amino]-5-carbamimidamidopentanoyl]amino]acetyl]amino]-4-methylpentanoyl]amino]-3-carboxypropanoyl]amino]-4-methylpentanoyl]amino]-4-methylpentanoyl]amino]-3-phenylpropanoyl]amino]-4-methylpentanoyl]amino]hexanoyl]amino]-4-carboxybutanoyl]amino]acetyl]amino]acetyl]amino]-4-methylpentanoic acid.

Identifiers

Registry numbers, names and line notations, tap to copy

IUPAC name
(2S)-2-[[2-[[2-[[(2S)-2-[[(2S)-6-amino-2-[[(2S)-2-[[(2S)-2-[[(2S)-2-[[(2S)-2-[[(2S)-2-[[(2S)-2-[[2-[[(2S)-2-[[(2S)-2-[[(2S)-4-amino-2-[[(2S)-5-amino-2-[[(2S)-2-amino-4-methylpentanoyl]amino]-5-oxopentanoyl]amino]-4-oxobutanoyl]amino]-5-carbamimidamidopentanoyl]amino]-5-carbamimidamidopentanoyl]amino]acetyl]amino]-4-methylpentanoyl]amino]-3-carboxypropanoyl]amino]-4-methylpentanoyl]amino]-4-methylpentanoyl]amino]-3-phenylpropanoyl]amino]-4-methylpentanoyl]amino]hexanoyl]amino]-4-carboxybutanoyl]amino]acetyl]amino]acetyl]amino]-4-methylpentanoic acid
CAS number
99273-04-8 CAS number cross-checked
Molecular formula
C87H148N26O24
InChIKey
RESSROXEVCGJLA-DFNTYYFDSA-N
InChI
InChI=1S/C87H148N26O24/c1-44(2)32-51(89)72(123)103-56(25-27-65(90)114)77(128)112-62(39-66(91)115)83(134)106-54(24-19-31-97-87(94)95)76(127)104-52(23-18-30-96-86(92)93)73(124)100-43-69(118)101-57(33-45(3)4)78(129)113-63(40-71(121)122)84(135)110-59(35-47(7)8)80(131)108-60(36-48(9)10)81(132)111-61(38-50-20-14-13-15-21-50)82(133)109-58(34-46(5)6)79(130)105-53(22-16-17-29-88)75(126)107-55(26-28-70(119)120)74(125)99-41-67(116)98-42-68(117)102-64(85(136)137)37-49(11)12/h13-15,20-21,44-49,51-64H,16-19,22-43,88-89H2,1-12H3,(H2,90,114)(H2,91,115)(H,98,116)(H,99,125)(H,100,124)(H,101,118)(H,102,117)(H,103,123)(H,104,127)(H,105,130)(H,106,134)(H,107,126)(H,108,131)(H,109,133)(H,110,135)(H,111,132)(H,112,128)(H,113,129)(H,119,120)(H,121,122)(H,136,137)(H4,92,93,96)(H4,94,95,97)/t51-,52-,53-,54-,55-,56-,57-,58-,59-,60-,61-,62-,63-,64-/m0/s1
Canonical SMILES
CC(C)CC(N)C(=O)NC(CCC(N)=O)C(=O)NC(CC(N)=O)C(=O)NC(CCCNC(=N)N)C(=O)NC(CCCNC(=N)N)C(=O)NCC(=O)NC(CC(C)C)C(=O)NC(CC(=O)O)C(=O)NC(CC(C)C)C(=O)NC(CC(C)C)C(=O)NC(Cc1ccccc1)C(=O)NC(CC(C)C)C(=O)NC(CCCCN)C(=O)NC(CCC(=O)O)C(=O)NCC(=O)NCC(=O)NC(CC(C)C)C(=O)O
Isomeric SMILES
CC(C)C[C@@H](C(=O)N[C@@H](CCC(=O)N)C(=O)N[C@@H](CC(=O)N)C(=O)N[C@@H](CCCNC(=N)N)C(=O)N[C@@H](CCCNC(=N)N)C(=O)NCC(=O)N[C@@H](CC(C)C)C(=O)N[C@@H](CC(=O)O)C(=O)N[C@@H](CC(C)C)C(=O)N[C@@H](CC(C)C)C(=O)N[C@@H](CC1=CC=CC=C1)C(=O)N[C@@H](CC(C)C)C(=O)N[C@@H](CCCCN)C(=O)N[C@@H](CCC(=O)O)C(=O)NCC(=O)NCC(=O)N[C@@H](CC(C)C)C(=O)O)N

Synonyms

  • Cks-17
  • Cks-17 peptide
  • CKS-17 H-Leu-Gln-Asn-Arg-Arg-Gly-Leu-Asp-Leu-Leu-Phe-Leu-Lys-Glu-Gly-Gly-Leu-OH
  • Lqnrrgldllflkeggl-bsa
  • Leu-Gln-Asn-Arg-Arg-Gly-Leu-Asp-Leu-Leu-Phe-Leu-Lys-Glu-Gly-Gly-Leu linked to BSA
  • Leu-Gln-Asn-Arg-Arg-Gly-Leu-Asp-Leu-Leu-Phe-Leu-Lys-Glu-Gly-Gly-Leu linked to BSA, LQNRRGLDLLFLKEGGL-BSA

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
1,942.30 g/molcalc.
Exact mass
1,941.116 Dacalc.
LogP (octanol/water)
-6.3calc.
Topological polar surface area
839.5 Ųcalc.
Hydrogen bond donors
29calc.
Hydrogen bond acceptors
25calc.
Rotatable bonds
69calc.
Heavy atoms
137calc.
Rings
1calc.
Aromatic rings
1calc.
Fraction sp3 carbons
0.67calc.
Formal charge
0calc.
Stereocentres
14calc.
Lipinski rule of five
Fails (3 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, c1ccccc1

c1ccccc1

1 ring, 6 atoms, the Benzene ring system.

485,677 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.

Cks 17 suppliers

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Where suppliers are based

1 supplier in 1 country

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Cks 17 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 Cks 17 is traded under.

HS 2925.29Indicative HS code

Imines and their derivatives, salts thereof, other

World exports in 2024
$1.8B
+12.4% vs 2023, imports $1.84B
2019 to 2024
Top exporters
  1. China35.9%
  2. France * partner reported15.5%
  3. Germany9.1%
Top importers
  1. United States13.3%
  2. China13.0%
  3. Brazil9.7%

* Partner reported figures, a lower bound.

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

The HS code shown for Cks 17 is indicative (it was assigned by structure rules). Confirm the classification with your customs broker before shipping.

Frequently asked questions

Quick answers about Cks 17, based on the data on this page

What is Cks 17?

Cks 17 is a chemical substance with the molecular formula C87H148N26O24 and a molar mass of 1,942.30 g/mol. Its CAS registry number is 99273-04-8.

What is the CAS number of Cks 17?

The CAS registry number of Cks 17 is 99273-04-8.

What is the molecular formula and weight of Cks 17?

The molecular formula of Cks 17 is C87H148N26O24 and its molar mass is 1,942.30 g/mol.

Is Cks 17 hazardous?

No GHS hazard classification for Cks 17 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 Cks 17?

Cks 17 is usually classified under HS code 292529 (Imines and their derivatives, salts thereof, other). This is indicative, confirm it with your customs broker before shipping.

Where can I buy Cks 17?

CompoundList lists 1 supplier of Cks 17 in China. Send one free request to get and compare quotes. Your contact details stay private until you accept a quote.

What is the price of Cks 17?

Suppliers quote Cks 17 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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