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MedKoo CAT#: 529531

CAS#: 957791-38-7

Description: VAL-201 is an androgen receptor antagonist potentially for the treatment of prostate cancer.

Price and Availability

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Pricing updated 2020-06-06. Prices are subject to change without notice.

VAL-201 is not in stock, but may be available through custom synthesis. For cost-effective reason, minimum 1 gram order is requested. The product will be characterized by NMR, HPLC and MS analysis. Purity (HPLC) is usually >98%. CoA, QC data, MSDS will be provided when product is successfully made. The estimated lead time is 2-3 months. Please send email to to inquire quote.

Chemical Structure


Theoretical Analysis

MedKoo Cat#: 529531
Name: VAL-201
CAS#: 957791-38-7
Chemical Formula: C55H87N19O11
Exact Mass: 1189.6832
Molecular Weight: 1190.423
Elemental Analysis: C, 55.49; H, 7.37; N, 22.36; O, 14.78

Synonym: VAL-201; VAL201; VAL 201

IUPAC/Chemical Name: (S)-1-(acetyl-L-prolyl-L-prolyl)-N-((S)-1-((S)-2-(((S)-1-(((S)-1-(((S)-1-(((2S,3S)-1-(((S)-1,6-diamino-1-oxohexan-2-yl)amino)-3-methyl-1-oxopentan-2-yl)amino)-5-guanidino-1-oxopentan-2-yl)amino)-1-oxopropan-2-yl)amino)-3-(1H-imidazol-4-yl)-1-oxopropan-2-yl)carbamoyl)pyrrolidin-1-yl)-3-(1H-imidazol-4-yl)-1-oxopropan-2-yl)pyrrolidine-2-carboxamide


InChi Code: InChI=1S/C55H87N19O11/c1-5-31(2)44(51(82)66-36(45(57)76)13-6-7-19-56)70-47(78)37(14-8-20-62-55(58)59)67-46(77)32(3)65-48(79)38(25-34-27-60-29-63-34)68-49(80)40-15-9-22-72(40)52(83)39(26-35-28-61-30-64-35)69-50(81)41-16-10-23-73(41)54(85)43-18-12-24-74(43)53(84)42-17-11-21-71(42)33(4)75/h27-32,36-44H,5-26,56H2,1-4H3,(H2,57,76)(H,60,63)(H,61,64)(H,65,79)(H,66,82)(H,67,77)(H,68,80)(H,69,81)(H,70,78)(H4,58,59,62)/t31-,32-,36-,37-,38-,39-,40-,41-,42-,43-,44-/m0/s1

SMILES Code: NCCCC[C@@H](C(N)=O)NC([C@H]([C@@H](C)CC)NC([C@H](CCCNC(N)=N)NC([C@H](C)NC([C@H](CC1=CNC=N1)NC([C@H]2N(C([C@H](CC3=CNC=N3)NC([C@H]4N(C([C@H]5N(C([C@H]6N(C(C)=O)CCC6)=O)CCC5)=O)CCC4)=O)=O)CCC2)=O)=O)=O)=O)=O

Technical Data

Solid powder

>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).

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).

HS Tariff Code:


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2: Thompson AJ, Padgett CL, Lummis SC. Mutagenesis and molecular modeling reveal the importance of the 5-HT3 receptor F-loop. J Biol Chem. 2006 Jun 16;281(24):16576-82. PubMed PMID: 16595668.

3: Matsui I, Matsui E, Sakai Y, Kikuchi H, Kawarabayasi Y, Ura H, Kawaguchi S, Kuramitsu S, Harata K. The molecular structure of hyperthermostable aromatic aminotransferase with novel substrate specificity from Pyrococcus horikoshii. J Biol Chem. 2000 Feb 18;275(7):4871-9. PubMed PMID: 10671523.