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178809-05-7

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178809-05-7 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 178809-05-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,7,8,8,0 and 9 respectively; the second part has 2 digits, 0 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 178809-05:
(8*1)+(7*7)+(6*8)+(5*8)+(4*0)+(3*9)+(2*0)+(1*5)=177
177 % 10 = 7
So 178809-05-7 is a valid CAS Registry Number.

178809-05-7Downstream Products

178809-05-7Relevant articles and documents

Synthesis of 6H-bis-[1]-benzopyrano[2,3-b:3′4′-e]pyridin-8(8H)ones and 3-(2′-hydroxybenzoyl)-5H-[1]benzopyrano[4,3-b]pyridines and their derivatives

Venkat Reddy,Sabitha,Subba Rao

, p. 325 - 332 (2007/10/03)

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