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13509-93-8

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13509-93-8 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 13509-93-8 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 1,3,5,0 and 9 respectively; the second part has 2 digits, 9 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 13509-93:
(7*1)+(6*3)+(5*5)+(4*0)+(3*9)+(2*9)+(1*3)=98
98 % 10 = 8
So 13509-93-8 is a valid CAS Registry Number.

13509-93-8Upstream product

13509-93-8Downstream Products

13509-93-8Relevant articles and documents

Syntheses of premtorin and 5,6-dihydroxy-7,8,3',4'- tetramethoxyflavone

Bidhendi,Bannerjee

, p. 1063 - 1064 (2007/10/02)

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