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AM555S,TAC-101

CAS No.
125973-56-0
Chemical Name:
AM555S,TAC-101
Synonyms
CS-893;AM 555S;AMsilarotene;AM555S,TAC-101;TAC 101; TAC101;AMsilarotene (TAC-101);Amsilarotene, 10 mM in DMSO;4-(3,5-bis(trimethylsilyl)benzamido)benzoic acid;4-[[3,5-Bis(trimethylsilyl)benzoyl]amino]benzoic acid;Benzoic acid,4-[[3,5-bis(trimethylsilyl)benzoyl]amino]-
CBNumber:
CB21011069
Molecular Formula:
C20H27NO3Si2
Molecular Weight:
385.6
MDL Number:
MFCD00952173
MOL File:
125973-56-0.mol
MSDS File:
SDS
TDS File:
TDS
Last updated:2026-07-18 07:23:31

AM555S,TAC-101 Properties

Melting point 280℃ (decomposition)
Boiling point 403.3±45.0 °C(Predicted)
Density 1.10±0.1 g/cm3(Predicted)
storage temp. Store at -20°C
solubility DMSO : 100 mg/mL (259.34 mM; Need ultrasonic)
form Solid
pka 4.28±0.10(Predicted)
color White to off-white
FDA UNII Q1418F39MH
NCI Drug Dictionary amsilarotene

SAFETY

Risk and Safety Statements

Symbol(GHS)  Exclamation Mark (GHS07)
GHS07
Signal word  Warning
Hazard statements  H315-H319
Precautionary statements  P264-P280-P302+P352-P337+P313-P305+P351+P338-P362+P364-P332+P313

AM555S,TAC-101 price

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Biosynth AFA97356 Amsilarotene (tac-101) 125973-56-0 25mg $1096 2026-06-04 Buy
Biosynth AFA97356 Amsilarotene (tac-101) 125973-56-0 50mg $1525 2026-06-04 Buy
Biosynth AFA97356 Amsilarotene (tac-101) 125973-56-0 100mg $2439 2026-06-04 Buy
ChemScene CS-0003504 Amsilarotene 99.67% 125973-56-0 5mg $119 2026-06-04 Buy
ChemScene CS-0003504 Amsilarotene 99.67% 125973-56-0 10mg $195 2026-06-04 Buy
Product number Packaging Price Buy
AFA97356 25mg $1096 Buy
AFA97356 50mg $1525 Buy
AFA97356 100mg $2439 Buy
CS-0003504 5mg $119 Buy
CS-0003504 10mg $195 Buy

AM555S,TAC-101 Chemical Properties, Uses, Production

Uses

Amsilarotene (TAC-101; Am 555S), an orally active synthetic retinoid, has selective affinity for retinoic acid receptor α (RAR-α) binding with Ki of 2.4, 400 nM for RAR-α and RAR-β. Amsilarotene induces the apoptotic of human gastric cancer, hepatocellular carcinoma and ovarian carcinoma cells. Amsilarotene can be used for the research of cancer[1][2][3].

in vivo

Amsilarotene (8 mg/kg/day orally for 30 days) inhibits the RMG-II tumor growth in nude mice[2].

Animal Model:6-week-old female BALB/c nu/nu mice with subcutaneous RMG-II tumors[2]
Dosage:8 mg/kg/day
Administration:Orally for 30 days
Result:The maximal tumor growth-inhibiting effect was seen on day 31 of administration, when there was a 45% reduction of relative tumor volume (RTV).

References

[1] Sun SY, et al. Differential effects of synthetic nuclear retinoid receptor-selective retinoids on the growth of human non-small cell lung carcinoma cells. Cancer Res. 1997 Nov 1;57(21):4931-9. PMID:9354460
[2] Suzuki N, et al. A novel retinoid, 4-[3,5-bis (trimethylsilyl) benzamido] benzoic acid (TAC-101), induces apoptosis of human ovarian carcinoma cells and shows potential as a new antitumor agent for clear cell adenocarcinoma. Gynecol Oncol. 2004 Sep;94(3):643-9. DOI:10.1016/j.ygyno.2004.06.026
[3] Fujimoto K, et al. Induction of cell-cycle arrest and apoptosis by a novel retinobenzoic-acid derivative, TAC-101, in human pancreatic-cancer cells. Int J Cancer. 1999 May 17;81(4):637-44. DOI:10.1002/(sici)1097-0215(19990517)81:43.0.co;2-4

AM555S,TAC-101 Preparation Products And Raw materials

Raw materials

Preparation Products

AM555S,TAC-101 Suppliers

Global Suppliers ( 45)
Supplier Tel Email Country ProdList Advantage
Shanghai Boyle Chemical Co., Ltd. sales@boylechem.com China 2915 55
Guangzhou Isun Pharmaceutical Co., Ltd 020-39119399 18927568969 isunpharm@qq.com China 4773 55
AdooQ BioScience, LLC +1 (866) 930-6790 info@adooq.com United States 2774 58
GIHI CHEMICALS CO.,LTD 0086-571-86217390 Sales@gihichem.com China 858 58
Credit Asia Chemical Co., Ltd. +86 (21) 61124340 China 9739 58
Shanghaizehan biopharma technology co., Ltd. 021-61350663 13052117465 sales@zehanbiopharma.com China 989 55
Shanghai YuanYe Biotechnology Co., Ltd. 18916372613 yanzihan@shyuanye.com China 87240 60
Shanghai Rechem science Co., Ltd. 021-31433387 15618786686 sales@rechemscience.com China 2965 58
Amadis Chemical Company Limited 571-89925085 sales@amadischem.com China 131885 58
Nanjing crow LuNing pharmaceutical technology co., LTD 13382066392 CHINA 4851 58

View Latest Price from AM555S,TAC-101 manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
Amsilarotene pictures 2026-07-17 Amsilarotene
125973-56-0
$36.00-143.00 99.27% 10g TargetMol Chemicals Inc.
  • Amsilarotene pictures
  • Amsilarotene
    125973-56-0
  • $36.00-143.00
  • 99.27%
  • TargetMol Chemicals Inc.

AM555S,TAC-101 Spectrum

AM555S,TAC-101 AM 555S AMsilarotene AMsilarotene (TAC-101) 4-[[3,5-Bis(trimethylsilyl)benzoyl]amino]benzoic acid 4-(3,5-bis(trimethylsilyl)benzamido)benzoic acid CS-893 Benzoic acid,4-[[3,5-bis(trimethylsilyl)benzoyl]amino]- TAC 101; TAC101 AsPC-1,Apoptosis,orally active,Retinoid X receptors,cancer,Inhibitor,RAR/RXR,inhibit,RMG-II,MIAPaCa-2,BxPC-3,Am 555S,Amsilarotene,Retinoic acid receptors Amsilarotene, 10 mM in DMSO 125973-56-0 C20H27NO3Si2