Synonym
TF-505; TF 505; FK-687; FR-146687; TF505; FK687; FR146687.
IUPAC/Chemical Name
(S)-4-(1-(4-(1-(4-isobutylphenyl)butoxy)benzoyl)indolizin-3-yl)butanoic acid
SMILES Code
CC[C@@H](C1=CC=C(CC(C)C)C=C1)OC2=CC=C(C=C2)C(C3=C4N(C(CCCC(O)=O)=C3)C=CC=C4)=O
Purity
>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).
Solubility
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).
Preparing Stock Solutions
The following data is based on the
product
molecular weight
511.66
Batch specific molecular weights may vary
from batch to batch
due to the degree of hydration, which will
affect the solvent
volumes required to prepare stock solutions.
Concentration / Solvent Volume / Mass |
1 mg |
5 mg |
10 mg |
1 mM |
1.15 mL |
5.76 mL |
11.51 mL |
5 mM |
0.23 mL |
1.15 mL |
2.3 mL |
10 mM |
0.12 mL |
0.58 mL |
1.15 mL |
50 mM |
0.02 mL |
0.12 mL |
0.23 mL |
1: Yao Z, Krzyzanski W, Jusko WJ. Assessment of basic indirect pharmacodynamic response models with physiological limits. J Pharmacokinet Pharmacodyn. 2006 Apr;33(2):167-93. PubMed PMID: 16547797.
2: Matsumoto Y, Fujita T, Ishida Y, Shimizu M, Kakuo H, Yamashita K, Majima M, Kumagai Y. Population pharmacokinetic-pharmacodynamic modeling of TF-505 using extension of indirect response model by incorporating a circadian rhythm in healthy volunteers. Biol Pharm Bull. 2005 Aug;28(8):1455-61. PubMed PMID: 16079492.
3: Bayés M, Rabasseda X, Prous JR. Gateways to clinical trials. March 2003. Methods Find Exp Clin Pharmacol. 2003 Mar;25(2):145-68. PubMed PMID: 12731460.
4: Fujita T, Matsumoto Y, Kimura T, Yokota S, Sawada M, Majima M, Ohtani Y, Kumagai Y. Pharmacokinetics and pharmacodynamics of TF-505, a novel nonsteroidal 5alpha-reductase inhibitor, in normal subjects treated with single or multiple doses. Br J Clin Pharmacol. 2002 Sep;54(3):283-94. PubMed PMID: 12236849; PubMed Central PMCID: PMC1874425.
5: Nakayama O, Hirosumi J, Chida N, Takahashi S, Sawada K, Kojo H, Notsu Y. FR146687, a novel steroid 5 alpha-reductase inhibitor: in vitro and in vivo effects on prostates. Prostate. 1997 Jun 1;31(4):241-9. PubMed PMID: 9180934.