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852609-51-9

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852609-51-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 852609-51-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 8,5,2,6,0 and 9 respectively; the second part has 2 digits, 5 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 852609-51:
(8*8)+(7*5)+(6*2)+(5*6)+(4*0)+(3*9)+(2*5)+(1*1)=179
179 % 10 = 9
So 852609-51-9 is a valid CAS Registry Number.

852609-51-9Relevant articles and documents

Chemoselective deprotection of cyclic N,O-aminals using catalytic bismuth(III) bromide in acetonitrile

Cong, Xin,Hu, Fang,Liu, Ke-Gang,Liao, Qing-Jiang,Yao, Zhu-Jun

, p. 4514 - 4516 (2005)

Cyclic N,O-aminals can be chemoselectively and efficiently deprotected using a catalytic amount of bismuth(III) bromide in acetonitrile at room temperature. This selectivity was also achieved in the presence of terminal O,O-acetal functionality. The susce

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