Segetalin B

    WARNING: This product is for research use only, not for human or veterinary use.

MedKoo CAT#: 330244

CAS#: 164991-89-3

Description: Segetalin B is natural product isolated from Seeds of Vaccaria Segetalis. Segetalin B demonstrated to have an estrogen-like activity.

Price and Availability

Size Price Shipping out time Quantity
2mg USD 90 Same day
5mg USD 190 Same day
10mg USD 350 Same day
25mg USD 650 Same day
50mg USD 1150 Same day
100mg USD 1850 Same day
Inquire bulk and customized quantity

Pricing updated 2021-01-26. Prices are subject to change without notice.

Segetalin B is in stock. The same day shipping after order is received.

Chemical Structure


Theoretical Analysis

MedKoo Cat#: 330244
Name: Segetalin B
CAS#: 164991-89-3
Chemical Formula: C24H32N6O5
Exact Mass: 484.2434
Molecular Weight: 484.557
Elemental Analysis: C, 59.49; H, 6.66; N, 17.34; O, 16.51

Synonym: Segetalin B; Vaccarin A, Segetalin B, Segetaline B; Cyclo(L-alanylglycyl-L-valyl-L-alanyl-L-tryptophyl)

IUPAC/Chemical Name: (3S,6S,9S,12S)-6-(1H-indol-3-ylmethyl)-12-isopropyl-3,9-dimethyl-1,4,7,10,13pentaaza-cyclopentadecane-2,5,8,11,14-pentaone


InChi Code: InChI=1S/C24H32N6O5/c1-12(2)20-24(35)28-14(4)22(33)29-18(9-15-10-25-17-8-6-5-7-16(15)17)23(34)27-13(3)21(32)26-11-19(31)30-20/h5-8,10,12-14,18,20,25H,9,11H2,1-4H3,(H,26,32)(H,27,34)(H,28,35)(H,29,33)(H,30,31)/t13-,14-,18-,20-/m0/s1

SMILES Code: O=C([C@H](C)NC([C@H](CC1=CNC2=C1C=CC=C2)NC([C@H](C)NC([C@H](C(C)C)N3)=O)=O)=O)NCC3=O

Technical Data

Solid powder

>98% (or refer to the Certificate of Analysis)

Certificate of Analysis:

Safety Data Sheet (SDS):

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:
>3 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:


1: Wang X, Dong H, Liu Y, Yang B, Wang X, Huang L. Application of high-speed counter-current chromatography for preparative separation of cyclic peptides from Vaccaria segetalis. J Chromatogr B Analyt Technol Biomed Life Sci. 2011 Apr 1;879(11-12):811-4. doi: 10.1016/j.jchromb.2011.02.001. PMID: 21396894.

2: Morita H, Yun YS, Takeya K, Itokawa H, Shirota O. Thionation of segetalins A and B, cyclic peptides with estrogen-like activity from seeds of Vaccaria segetalis. Bioorg Med Chem. 1997 Mar;5(3):631-6. doi: 10.1016/s0968-0896(97)00001-1. PMID: 9113340.

3: Itokawa H, Yun Y, Morita H, Takeya K, Yamada K. Estrogen-like activity of cyclic peptides from Vaccaria segetalis extracts. Planta Med. 1995 Dec;61(6):561-2. doi: 10.1055/s-2006-959373. PMID: 8824953.