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13670-22-9

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13670-22-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 13670-22-9 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 1,3,6,7 and 0 respectively; the second part has 2 digits, 2 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 13670-22:
(7*1)+(6*3)+(5*6)+(4*7)+(3*0)+(2*2)+(1*2)=89
89 % 10 = 9
So 13670-22-9 is a valid CAS Registry Number.

13670-22-9Relevant articles and documents

2-Ethyl-4,5-dihydro-1,3-oxazole: A Useful Aziridine Equivalent for the Preparation of Substituted 1,2-Ethanediamines

Poindexter, Graham S.

, p. 541 - 543 (2007/10/02)

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