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172980-32-4

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172980-32-4 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 172980-32-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,7,2,9,8 and 0 respectively; the second part has 2 digits, 3 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 172980-32:
(8*1)+(7*7)+(6*2)+(5*9)+(4*8)+(3*0)+(2*3)+(1*2)=154
154 % 10 = 4
So 172980-32-4 is a valid CAS Registry Number.

172980-32-4Relevant articles and documents

Some Observations on the Palladium-Catalyzed Triflate-Arene Cyclization of Electron-Rich Biaryl Substrates

Rice, Joseph E.,Cai, Zhen-Wei,He, Zhen-Min,LaVoie, Edmond J.

, p. 8101 - 8104 (2007/10/03)

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