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126552-56-5

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126552-56-5 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 126552-56-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,2,6,5,5 and 2 respectively; the second part has 2 digits, 5 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 126552-56:
(8*1)+(7*2)+(6*6)+(5*5)+(4*5)+(3*2)+(2*5)+(1*6)=125
125 % 10 = 5
So 126552-56-5 is a valid CAS Registry Number.

126552-56-5Relevant articles and documents

A NOVEL TOTAL SYNTHESIS OF (+/-)-CRYPTAUSTOLINE, A DIBENZOPYRROCOLINE ALKALOID

Yasuda, Shingo,Hirasawa, Taeko,Yoshida, Shuji,Hanaoka, Miyoji

, p. 1682 - 1683 (2007/10/02)

(+/-)-Cryptaustoline (1), a dibenzopyrrocoline alkaloid, was efficiently synthesized from the readily available N-phenethylaniline (7) via the N-phenethyloxindole (12) or the N-phenethylindole (14) by the Bischler-Napieralski reaction or by radical cycliz

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