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

MedKoo CAT#: 525778

CAS#: 1286862-52-9

Description: XIE18-6 is a novel INK4C inhibitor, specifically blocking the bioactivity of p18 protein and promoting human and murine hematopoietic stem cell ex vivo expansion.

Price and Availability




XIE18-6 is not in stock, but may be available through custom synthesis. For cost-effective reason, minimum 1 gram order is requested. The product will be characterized by NMR, HPLC and MS analysis. Purity (HPLC) is usually >98%. CoA, QC data, MSDS will be provided when product is successfully made. The estimated lead time is 2-3 months. Please send email to sales@medkoo.com to inquire quote.

Chemical Structure


Theoretical Analysis

MedKoo Cat#: 525778
Name: XIE18-6
CAS#: 1286862-52-9
Chemical Formula: C18H15NO6S
Exact Mass: 373.062
Molecular Weight: 373.379
Elemental Analysis: C, 57.90; H, 4.05; N, 3.75; O, 25.71; S, 8.59

Synonym: XIE18-6, XIE18 6, XIE186

IUPAC/Chemical Name: 4-Acetylamino-benzenesulfonic acid 4-methyl-2-oxo-2H-chromen-7-yl ester


InChi Code: InChI=1S/C18H15NO6S/c1-11-9-18(21)24-17-10-14(5-8-16(11)17)25-26(22,23)15-6-3-13(4-7-15)19-12(2)20/h3-10H,1-2H3,(H,19,20)

SMILES Code: O=S(C1=CC=C(NC(C)=O)C=C1)(OC2=CC(O3)=C(C=C2)C(C)=CC3=O)=O

Technical Data

Solid powder

>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).

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).

Harmonized System Code:


1: Xie XQ, Yang P, Zhang Y, Zhang P, Wang L, Ding Y, Yang M, Tong Q, Cheng H, Ji Q, McGuire T, Yuan W, Cheng T, Gao Y. Discovery of novel INK4C small-molecule inhibitors to promote human and murine hematopoietic stem cell ex vivo expansion. Sci Rep. 2015 Dec 18;5:18115. doi: 10.1038/srep18115. PubMed PMID: 26681454; PubMed Central PMCID: PMC4683533.