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72205-85-7

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72205-85-7 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 72205-85-7 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,2,2,0 and 5 respectively; the second part has 2 digits, 8 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 72205-85:
(7*7)+(6*2)+(5*2)+(4*0)+(3*5)+(2*8)+(1*5)=107
107 % 10 = 7
So 72205-85-7 is a valid CAS Registry Number.

72205-85-7Downstream Products

72205-85-7Relevant articles and documents

Thiophene systems. 3. Synthesis of thieno[3,4-b][1,5]benzoxazepin-10-one and thieno[3,4-b][1,5]benzothiazepin-10-one

Press,Eudy,Safir

, p. 497 - 501 (1980)

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