SR1 | Maintains stem cells in pluripotent state

CAS:
1227633-49-9
Catalog Number:
10-4508
Activity:
Maintains stem cells in pluripotent state
Molecular Weight:
466.00
Molecular Formula:
C24H23N5OS·HCl
Solubility:
Soluble in DMSO (up to 10 mg/ml).
Physical Properties:
Off-white solid
Purity:
99% by HPLC
NMR (Conforms)
Storage Temperature:
-20°
Stability:
Stable for 1 year from date of purchase as supplied. Solutions in DMSO may be stored at -20° for up to 3 months.
Shipping Code:
RT

Available Options

Size :PriceQuantity 
1 mg$35.00
5 mg$90.00

SR1 (1227633-49-9) extends the pluripotency of hematopoietic stem cells by antagonizing the arylhydrocarbon receptor (AhR), IC50 = 127 nM.1 The effect is dose-dependent and reversible. Displays a biphasic effect on CD34-negative cells with low does (1 µM) enhancing proliferation and high does (>5 µM) repressing proliferation.2 May be used to generate progenitor T cells3 from HSPCs as well as NK cells for immuno-oncology studies4.

References/Citations:

1) Boitano et al. (2010), Aryl hydrocarbon receptor antagonists promote the expansion of human hematopoietic stem cells; Science, 329 1354
2) Tao et al. (2017), StemRegenin 1 selectively promotes expansion of Multipotent Hematopoietic Progenitors derived from Human Embryonic Stem Cells; J. Stem Cells Regen. Med., 13 75
3) Singh et al. (2019), Generation and function of progenitor T cells from stemRegenin-1-expanded CD34+ human hematopoietic progenitor cells; Blood Adv, 3 2934
4) Hoogstad-van Evert et al. (2017), Umbilical cord blood CD34+ progenitor-derived NK cells efficiently kill ovarian cancer spheroids and intraperitoneal tumors in NOD/SCID/IL2Rgnull mice; Oncoimmunology, 6(8) e1320630

CAS:
1227633-49-9
Catalog Number:
10-4508
Activity:
Maintains stem cells in pluripotent state
Molecular Weight:
466.00
Molecular Formula:
C24H23N5OS·HCl
Solubility:
Soluble in DMSO (up to 10 mg/ml).
Physical Properties:
Off-white solid
Purity:
99% by HPLC
NMR (Conforms)
Storage Temperature:
-20°
Stability:
Stable for 1 year from date of purchase as supplied. Solutions in DMSO may be stored at -20° for up to 3 months.
Shipping Code:
RT

Safety Data Sheet:

Product Data Sheet:

Materials provided by Focus Biomolecules are for laboratory research use only and are not intended for human or veterinary applications. Please note that we do not sell to individuals and that all orders placed by non-research organizations will incur a $20 restocking/refund fee