S 2423

    WARNING: This product is for research use only, not for human or veterinary use.

MedKoo CAT#: 596875

CAS#: 85205-64-7

Description: S 2423 is a chromogenic substrate.


Chemical Structure

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S 2423
CAS# 85205-64-7

Theoretical Analysis

MedKoo Cat#: 596875
Name: S 2423
CAS#: 85205-64-7
Chemical Formula: C27H41N9O9
Exact Mass: 635.3027
Molecular Weight: 635.67
Elemental Analysis: C, 51.02; H, 6.50; N, 19.83; O, 22.65

Price and Availability

This product is not in stock, which may be available by custom synthesis. For cost-effective reason, minimum order is 1g (price is usually high, lead time is 2~3 months, depending on the technical challenge). Quote less than 1g will not be provided. To request quote, please email to sales @medkoo.com or click below button.
Note: Price will be listed if it is available in the future.

Request quote for custom synthesis

Synonym: S 2423; S-2423; S2423;

IUPAC/Chemical Name: (S)-4-((2S,3S)-2-acetamido-3-methylpentanamido)-5-((2-(((S)-1-amino-5-guanidino-1-oxopentan-2-yl)(4-nitrophenyl)amino)-2-oxoethyl)amino)-5-oxopentanoic acid

InChi Key: QRPSAVCTSLPNKZ-AEEVCGNZSA-N

InChi Code: InChI=1S/C27H41N9O9/c1-4-15(2)23(33-16(3)37)26(43)34-19(11-12-22(39)40)25(42)32-14-21(38)35(17-7-9-18(10-8-17)36(44)45)20(24(28)41)6-5-13-31-27(29)30/h7-10,15,19-20,23H,4-6,11-14H2,1-3H3,(H2,28,41)(H,32,42)(H,33,37)(H,34,43)(H,39,40)(H4,29,30,31)/t15-,19-,20-,23-/m0/s1

SMILES Code: N=C(N)NCCC[C@@H](C(N)=O)N(C(CNC([C@H](CCC(O)=O)NC([C@H]([C@@H](C)CC)NC(C)=O)=O)=O)=O)C1=CC=C([N+]([O-])=O)C=C1

Appearance: Solid powder

Purity: >98% (or refer to the Certificate of Analysis)

Shipping Condition: Shipped under ambient temperature as non-hazardous chemical. This product is stable enough for a few weeks during ordinary shipping and time spent in Customs.

Storage Condition: Dry, dark and at 0 - 4 C for short term (days to weeks) or -20 C for long term (months to years).

Solubility: Soluble in DMSO

Shelf Life: >2 years if stored properly

Drug Formulation: This drug may be formulated in DMSO

Stock Solution Storage: 0 - 4 C for short term (days to weeks), or -20 C for long term (months).

HS Tariff Code: 2934.99.9001

Preparing Stock Solutions

The following data is based on the product molecular weight 635.67 Batch specific molecular weights may vary from batch to batch due to the degree of hydration, which will affect the solvent volumes required to prepare stock solutions.

Recalculate based on batch purity %
Concentration / Solvent Volume / Mass 1 mg 5 mg 10 mg
1 mM 1.15 mL 5.76 mL 11.51 mL
5 mM 0.23 mL 1.15 mL 2.3 mL
10 mM 0.12 mL 0.58 mL 1.15 mL
50 mM 0.02 mL 0.12 mL 0.23 mL

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9: van Noordwijk J, Hillen FC, Hagelen F. The relative activity of endotoxins of different origins in the LAL gelation method and in the LAL chromogenic substrate method. Prog Clin Biol Res. 1987;231:103-13. PubMed PMID: 3295884.

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14: Aune S, Aasen AO, Kierulf P, Strømme JH. Quantitative determination of endotoxin in plasma by means of a new chromogenic peptide substrate. A methodological study. Acta Chir Scand Suppl. 1982;509:55-8. PubMed PMID: 6962620.