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protactin

CAS No.
141912-59-6
Chemical Name:
protactin
Synonyms
protactin;L-Valine, N-[N-[1-[N-[N-(2-amino-3-hydroxy-4-methylbenzoyl)-L-threonyl]-D-valyl]-5-methylprolyl]-N-methylglycyl]-N-methyl-, ξ-lactone (9CI)
CBNumber:
CB71383945
Molecular Formula:
C32H48N6O8
Molecular Weight:
644.77
MDL Number:
MOL File:
141912-59-6.mol
Last updated:2025-06-18 16:39:21

protactin Properties

Boiling point 905.3±65.0 °C(Predicted)
Density 1.28±0.1 g/cm3(Predicted)
pka 9.32±0.15(Predicted)
Sequence {2-NH2,3-OH,4-Me-Ph}-Thr-{d-Val}-Pro-{Sar}-Val (Lactone bridge: Thr1-Val5)

protactin Chemical Properties, Uses, Production

Description

Protactin is a new antibiotic metabolite and a possible precursor of the actinomycins.

Uses

Protactin is a pentapeptide lactone produced by Streptomyces cucumeris strain L703-4 (ATCC 53784) with significant antioxidant properties. Protactin can be converted to actinomycin Zp by ferrocyanide oxidation. Actinomycin Zp exhibits potent antibacterial activity in vitro and has significant antitumor effects against P-388 leukemia in a mouse model[1].

References

[1] Protactin, a new antibiotic metabolite and a possible precursor of the actinomycins

protactin Preparation Products And Raw materials

Raw materials

Preparation Products

protactin Suppliers

Global Suppliers ( 3)
Supplier Tel Email Country ProdList Advantage
TargetMol Chemicals Inc. +1-781-999-5354; +1-00000000000 marketing@targetmol.com United States 32431 58
TargetMol Chemicals Inc. 15002134094 marketing@targetmol.cn China 29874 58
protactin L-Valine, N-[N-[1-[N-[N-(2-amino-3-hydroxy-4-methylbenzoyl)-L-threonyl]-D-valyl]-5-methylprolyl]-N-methylglycyl]-N-methyl-, ξ-lactone (9CI) 141912-59-6