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88114-62-9

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88114-62-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 88114-62-9 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,8,1,1 and 4 respectively; the second part has 2 digits, 6 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 88114-62:
(7*8)+(6*8)+(5*1)+(4*1)+(3*4)+(2*6)+(1*2)=139
139 % 10 = 9
So 88114-62-9 is a valid CAS Registry Number.

88114-62-9Downstream Products

88114-62-9Relevant articles and documents

Chemical Transformation of Protoberberines. IV. A Novel, Simple Synthesis of (+/-)-Canadaline and a Retroprotoberberine from Tetrahydroberberine

Hanaoka, Miyoji,Nagami, Kazuyoshi,Inoue, Mitsuru,Yasuda, Shingo

, p. 2685 - 2690 (2007/10/02)

Heating of tetrahydroberberine (1) in ethyl chloroformate preferentially afforded the C8-N bond cleavage (4) with small amounts of the C6-N and C14-N bond cleavage products (5 and 6, respectively).The urethane (4) was effe

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