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SR 1903

CAS No.
1414248-06-8
Chemical Name:
SR 1903
Synonyms
SR 1903;2'-methyl-4'-[[4-(4-pyridinylmethyl)-1-piperazinyl]methyl]-α,α-bis(trifluoromethyl)-[1,1'-biphenyl]-4-methanol;1,1,1,3,3,3-Hexafluoro-2-[4-[2-methyl-4-[[4-(pyridin-4-ylmethyl)piperazin-1-yl]methyl]phenyl]phenyl]propan-2-ol;[1,1'-Biphenyl]-4-methanol, 2'-methyl-4'-[[4-(4-pyridinylmethyl)-1-piperazinyl]methyl]-α,α-bis(trifluoromethyl)-;1,1,1,3,3,3-Hexafluoro-2-(2'-methyl-4'-((4-(pyridin-4-ylmethyl)piperazin-1-yl)methyl)-[1,1'-biphenyl]-4-yl)propan-2-ol
CBNumber:
CB25540930
Molecular Formula:
C27H27F6N3O
Molecular Weight:
523.52
MDL Number:
MOL File:
1414248-06-8.mol
MSDS File:
SDS
Last updated:2026-07-27 17:00:41

SR 1903 Properties

Boiling point 559.0±50.0 °C(Predicted)
Density 1.307±0.06 g/cm3(Predicted)
storage temp. Store at -20°C
solubility DMF: 20 mg/ml; DMSO: 20 mg/ml; Ethanol: 10 mg/ml
form A crystalline solid
pka 9.23±0.15(Predicted)

SR 1903 price More Price(13)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Cayman Chemical 28253 SR 1903 ≥98% 1414248-06-8 1mg $41 2026-04-30 Buy
Cayman Chemical 28253 SR 1903 ≥98% 1414248-06-8 5mg $148 2026-04-30 Buy
Cayman Chemical 28253 SR 1903 ≥98% 1414248-06-8 10mg $274 2026-04-30 Buy
Biosynth PGC24806 1,1,1,3,3,3-Hexafluoro-2-[4-[2-methyl-4-[[4-(pyridin-4-ylmethyl)piperazin-1-yl]methyl]phenyl]phenyl]propan-2-ol 1414248-06-8 5mg $752 2026-06-04 Buy
Biosynth PGC24806 1,1,1,3,3,3-Hexafluoro-2-[4-[2-methyl-4-[[4-(pyridin-4-ylmethyl)piperazin-1-yl]methyl]phenyl]phenyl]propan-2-ol 1414248-06-8 10mg $1203.1 2026-06-04 Buy
Product number Packaging Price Buy
28253 1mg $41 Buy
28253 5mg $148 Buy
28253 10mg $274 Buy
PGC24806 5mg $752 Buy
PGC24806 10mg $1203.1 Buy

SR 1903 Chemical Properties, Uses, Production

Description

SR-1903 is a modulator of retinoic acid receptor-related orphan receptor γ (RORγ) and liver X receptor (LXR). It is an inverse agonist of RORγ and an agonist of LXR. It also binds to peroxisome proliferator-activated receptor γ (PPAR) but does not activate it. SR-1903 inhibits LPS-induced expression of triggering receptor expressed on myeloid cells 1 (TREM-1). It also inhibits LPS-induced expression of the LXR target genes IL-6 and IL-33 and increases expression of ABCG1, FASN, and SCD-1. SR-1903 reduces the severity of collagen-induced arthritis. It reduces blood glucose levels in a glucose tolerance test, serum levels of total cholesterol and LDL, body weight, and fat mass in a mouse model of high-fat diet-induced obesity.

Uses

SR-1903 is an inverse agonist of RORγ and PPARγ (IC50 of ~100 nM and 209 nM for RORγ and PPARγ, respectively) and a LXR agonist. SR-1903 exhibits anti-inflammatory and anti-diabetic efficacy in collagen-induced arthritis and diet-induced obesity mouse models[1].

in vivo

SR1903 (20 mg/kg, i.p., twice-a-day for a total of 16 days) ameliorates arthritic symptoms and prevents thymocyte loss in collagen-induced arthritis (CIA) mice[1].
SR1903 (20 mg/kg, i.p., 14 days) improves metabolic parameters and protects against obesity-associated thymic degeneration in diet-induced obese (DIO) mice[1].

Animal Model: Collagen-induced arthritis (female DBA/1J mice were injected with chicken type II collagen on day 1, and then each animal received a boost injection of collagen on day 21)[1]
Dosage:20 mg/kg
Administration: Intraperitoneal injection (i.p.), twice-a-day for a total of 16 days
Result:Demonstrated a reduction in arthritis clinic score at the conclusion of the study (day 34).
Did not cause enlargement of the liver.
Had enhanced thymocyte differentiation and survival compared to mice treated with either the selective LXR agonist GW3965 or the dual LXR agonist/RORγ inverse agonist T0901317.
Animal Model:Diet-induced obese (DIO) mouse (Male, 22 weeks of age, fed a high fat diet (60% kCal % fat))[1]
Dosage:20 mg/kg
Administration: Intraperitoneal injection (i.p.), 14 days
Result: Improved fasting glucose levels and reduced total cholesterol and low density lipoprotein (LDL).
Improved both fasting and fed insulin levels.
Showed 15% weight loss and 17% reduction in fat mass after 14 days.
Reduced food intake.
Reduced leptin resistance and repressed Socs3 (suppressor of cytokine signaling-3) expression.

IC 50

RORγ: ~100 nM (IC50); PPARγ: 209 nM (IC50)

References

[1] Chang MR, et al. Unique Polypharmacology Nuclear Receptor Modulator Blocks Inflammatory Signaling Pathways. ACS Chem Biol. 2019, 14(5):1051-1062. DOI:10.1021/acschembio.9b00236

SR 1903 Preparation Products And Raw materials

Raw materials

Preparation Products

SR 1903 Suppliers

Global Suppliers ( 14)
Supplier Tel Email Country ProdList Advantage
Shanghai Beckham Medical Technology Co., Ltd 13816613772 huahero21@sina.com China 2995 55
BOC Sciences 16314854226 info@bocsci.com United States 9909 65
Shanghai Hongye Biotechnology Co. Ltd 400-9205774 400-920-5774 sales@glpbio.cn China 6705 58
TargetMol Chemicals Inc. +1-781-999-5354; +1-00000000000 marketing@targetmol.com United States 32431 58
ChemeGen(Shanghai) Biotechnology Co.,Ltd. 18818260767 sales@chemegen.com China 11123 58
Shanghai Yifei Biotechnology Co. , Ltd. 021-65675885 18964387627 customer_service@efebio.com China 11963 58
TargetMol Chemicals Inc. 15002134094 marketing@targetmol.cn China 29874 58
Changzhou Yourui Pharmaceutical Technology Co., Ltd 18168818882 877458914@qq.com China 8663 58

View Latest Price from SR 1903 manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
SR 1903 pictures 2026-07-27 SR 1903
1414248-06-8
$133.00-885.00 99.93% 10g TargetMol Chemicals Inc.
  • SR 1903 pictures
  • SR 1903
    1414248-06-8
  • $133.00-885.00
  • 99.93%
  • TargetMol Chemicals Inc.
SR 1903 [1,1'-Biphenyl]-4-methanol, 2'-methyl-4'-[[4-(4-pyridinylmethyl)-1-piperazinyl]methyl]-α,α-bis(trifluoromethyl)- 2'-methyl-4'-[[4-(4-pyridinylmethyl)-1-piperazinyl]methyl]-α,α-bis(trifluoromethyl)-[1,1'-biphenyl]-4-methanol 1,1,1,3,3,3-Hexafluoro-2-(2'-methyl-4'-((4-(pyridin-4-ylmethyl)piperazin-1-yl)methyl)-[1,1'-biphenyl]-4-yl)propan-2-ol 1,1,1,3,3,3-Hexafluoro-2-[4-[2-methyl-4-[[4-(pyridin-4-ylmethyl)piperazin-1-yl]methyl]phenyl]phenyl]propan-2-ol 1414248-06-8 C27H27F6N3O