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aristololactam BII

aristololactam BII Structure
CAS No.
53948-09-7
Chemical Name:
aristololactam BII
Synonyms
Cepharanone B;Aristolactam BII;aristololactam BII;Aristolochic acid BII;Aristolochic Acid Impurity 1;Aristolactam BII,Cepharanone B ;1,2-Dimethoxydibenz[cd,f]indol-4(5H)-one;Dibenz[cd,f]indol-4(5H)-one, 1,2-dimethoxy-;1,2-Dimethoxy-4,5-dihydrodibenzo[cd,f]indole-4-one
CBNumber:
CB81339000
Molecular Formula:
C17H13NO3
Molecular Weight:
279.29
MOL File:
53948-09-7.mol
Modify Date:
2023/4/23 13:52:06

aristololactam BII Properties

Melting point 264-265 °C
Boiling point 429.7±38.0 °C(Predicted)
Density 1.332±0.06 g/cm3(Predicted)
solubility Soluble in Chloroform,Dichloromethane,Ethyl Acetate,DMSO,Acetone,etc.
form powder
pka 12.31±0.20(Predicted)
color Yellow

SAFETY

Risk and Safety Statements

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

aristololactam BII Chemical Properties,Uses,Production

Description

This base, isolated from the callus tissue of Stephania cepharantha, is the domethoxy analogue of cepharanone A and forms a mass of pale yellow needles when crystallized from EtOH. Like the preceding alkaloid, it gives a blue fluorescence and the ultraviolet spectrum in EtOH is highly complex with absorption maxima at 232, 263, 276, 287,319 and 396 nm.

References

Akasu, Itokawa, Fujita, Tetrahedron Lett., 3609 (1974)

aristololactam BII Preparation Products And Raw materials

Raw materials

Preparation Products

aristololactam BII Suppliers

Global( 57)Suppliers
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Shaanxi Pioneer Biotech Co., Ltd . +8613259417953 China 3000 58 Inquiry
BOC Sciences +1-631-485-4226 United States 19553 58 Inquiry
Hangzhou MolCore BioPharmatech Co.,Ltd. +86-057181025280; +8617767106207 China 49739 58 Inquiry
TargetMol Chemicals Inc. +1-781-999-5354 United States 19973 58 Inquiry
LEAPCHEM CO., LTD. +86-852-30606658 China 43348 58 Inquiry
Chengdu Push Bio-Technology Co., Ltd. 028-85370565-229 18080489829 China 9408 60 Inquiry
Naturewill Biotechnology Co., Ltd. 18113192475 18113192475 China 5000 58 Inquiry
Yantai Lianhua Technology Co., Ltd 15552437730 China 10866 58 Inquiry
Shanghai Yanchun Biopharmaceutical Technology Co., Ltd 4001-009266 17349750668 China 2811 58 Inquiry
Chengdu Push Bio-Technology Co., Ltd. 18080489829 China 9209 58 Inquiry
aristololactam BII 1,2-Dimethoxy-4,5-dihydrodibenzo[cd,f]indole-4-one 1,2-Dimethoxydibenz[cd,f]indol-4(5H)-one Aristolactam BII Cepharanone B Aristolochic Acid Impurity 1 Aristolochic acid BII Dibenz[cd,f]indol-4(5H)-one, 1,2-dimethoxy- Aristolactam BII,Cepharanone B 53948-09-7