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trans-12-anilino-10b-methyl-cis-4b,5,6,10b,11,12-hexahydrochelerythrine is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

74170-37-9

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74170-37-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 74170-37-9 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,4,1,7 and 0 respectively; the second part has 2 digits, 3 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 74170-37:
(7*7)+(6*4)+(5*1)+(4*7)+(3*0)+(2*3)+(1*7)=119
119 % 10 = 9
So 74170-37-9 is a valid CAS Registry Number.

74170-37-9Downstream Products

74170-37-9Relevant academic research and scientific papers

Utilization of Protopine and Related Alkaloids. XV. Photolysis of 4-Methyl-1-oxoanhydroberberine

Yamaguchi, Hiroko,Onda, Masayuki

, p. 909 - 912 (2007/10/02)

Photolysis of 4-methyl-1-oxoanhydroberberine (9) in the presence of nitrosobenzene gives two isomeric photoadducts (11) and (12).In the presence of diethyl azodicarboxylate, 9 affords two different types of photoadduct (13) and (14).These photoadducts are

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