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SK1-I

CAS No.
1072443-89-0
Chemical Name:
SK1-I
Synonyms
SK1-I;BML258;BML-258;BML 258;BML-258 HCl;D-erythro-Pent-1-enitol, 1,2,4-trideoxy-4-(methylamino)-1-(4-pentylphenyl)-, (1E)-
CBNumber:
CB12535697
Molecular Formula:
C17H27NO2
Molecular Weight:
277.41
MDL Number:
MOL File:
1072443-89-0.mol
MSDS File:
SDS
Last updated:2025-04-18 09:51:41

SK1-I Properties

Boiling point 452.9±45.0 °C(Predicted)
Density 1.039±0.06 g/cm3(Predicted)
form White solid.
pka 13.57±0.20(Predicted)
color Off-white to light yellow

SK1-I price

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Biosynth XSB44389 BML-258 1072443-89-0 1mg $250 2026-06-05 Buy
Biosynth XSB44389 BML-258 1072443-89-0 5mg $400.8 2026-06-05 Buy
Biosynth XSB44389 BML-258 1072443-89-0 10mg $641.2 2026-06-05 Buy
Biosynth XSB44389 BML-258 1072443-89-0 25mg $1202.5 2026-06-05 Buy
Biosynth XSB44389 BML-258 1072443-89-0 50mg $1923.5 2026-06-05 Buy
Product number Packaging Price Buy
XSB44389 1mg $250 Buy
XSB44389 5mg $400.8 Buy
XSB44389 10mg $641.2 Buy
XSB44389 25mg $1202.5 Buy
XSB44389 50mg $1923.5 Buy

SK1-I Chemical Properties, Uses, Production

Uses

SK1-I (BML-258), an analog of sphingosine, is an isozyme-specific competitive SPHK1 inhibitor with a Ki value of 10 μM[1]. SK1-I shows no activity at SPHK1 PKCα, PKCδ, PKA, AKT1, ERK1, EGFR, CDK2, IKKβ or CamK2β. SK1-I enhances autophagy and has antitumor activity[2].

in vivo

Pre-treatment with SK1-I (BML-258; intraperitoneal (i.p.) injection; once; 24 hours prior to baseline mean arterial blood pressure (MAP) measurement; 75 mg/kg) before anandamide (i.v. injection; two doses; 1 and 10 mg/kg) significantly decreases the hypotensive response[3].

Animal Model:Male C57BL/6 mice (24±3.5g) [3]
Dosage:75 mg/kg
Administration:Intraperitoneal (i.p.) injection; once; 24 hours prior to baseline MAP measurement
Result:Significantly lowered baseline mean arterial blood pressure (MAP).

IC 50

SphK1

References

[1] Melissa R Pitman, et al. Inhibitors of the sphingosine kinase pathway as potential therapeutics. Curr Cancer Drug Targets. 2010 Jun;10(4):354-67. DOI:10.2174/156800910791208599
[2] Santiago Lima, et al. TP53 is required for BECN1- and ATG5-dependent cell death induced by sphingosine kinase 1 inhibition. Autophagy. 2018;14(6):942-957. DOI:10.1080/15548627.2018.1429875
[3] Fiona H Greig, et al. Requirement for sphingosine kinase 1 in mediating phase 1 of the hypotensive response to anandamide in the anaesthetised mouse. Eur J Pharmacol. 2019 Jan 5;842:1-9. DOI:10.1016/j.ejphar.2018.10.027

SK1-I Preparation Products And Raw materials

Raw materials

Preparation Products

SK1-I Suppliers

Global Suppliers ( 15)
Supplier Tel Email Country ProdList Advantage
EMMX Biotechnology LLC 888-539-0666 info@emmx.com United States 8435 60
Shanghai EFE Biological Technology Co., Ltd. 021-65675885 18964387627 info@efebio.com China 9799 58
Guangzhou Younan Technology Co., Ltd 020-82000279 18988941452 YN_research@163.com China 2984 58
TargetMol Chemicals Inc. 4008200310 15002144251 marketing@tsbiochem.com China 24951 58
Zhejiang Huida Biotech Co., Ltd. 0571-89903022 18679456698 zilong@hizyme.com China 7853 58
TargetMol Chemicals Inc. +1-781-999-5354; support@targetmol.com United States 38999 58
SK1-I BML-258 HCl BML 258 BML258 BML-258 D-erythro-Pent-1-enitol, 1,2,4-trideoxy-4-(methylamino)-1-(4-pentylphenyl)-, (1E)- 1072443-89-0