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71610-35-0

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71610-35-0 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 71610-35-0 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,1,6,1 and 0 respectively; the second part has 2 digits, 3 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 71610-35:
(7*7)+(6*1)+(5*6)+(4*1)+(3*0)+(2*3)+(1*5)=100
100 % 10 = 0
So 71610-35-0 is a valid CAS Registry Number.

71610-35-0Upstream product

71610-35-0Relevant articles and documents

Alkaloid Formation through N-Oxide Intermediates; Regioselective Synthesis of (+/-)-Corytuberine by Redox Reaction

Kametani, Tetsuji,Ihara, Masataka

, p. 629 - 632 (2007/10/02)

Reaction of (+/-)-reticuline N-oxide (1) with cuprous chloride in methanol followed by treatment with sodium hydrosulphite gave the aporphine alkaloid, (+/-)-corytuberine (8) in good yield.Protoberberine alkaloids, (+/-)-coreximine (4) and (+/-)-scoulerin

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