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225642-70-6

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225642-70-6 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 225642-70-6 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,2,5,6,4 and 2 respectively; the second part has 2 digits, 7 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 225642-70:
(8*2)+(7*2)+(6*5)+(5*6)+(4*4)+(3*2)+(2*7)+(1*0)=126
126 % 10 = 6
So 225642-70-6 is a valid CAS Registry Number.

225642-70-6Relevant articles and documents

Total synthesis of (+)-obtusenyne

Fujiwara, Kenshu,Awakura, Daisuke,Tsunashima, Misa,Nakamura, Akira,Honma, Teruki,Murai, Akio

, p. 2616 - 2617 (2007/10/03)

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