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139109-12-9

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139109-12-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 139109-12-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,3,9,1,0 and 9 respectively; the second part has 2 digits, 1 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 139109-12:
(8*1)+(7*3)+(6*9)+(5*1)+(4*0)+(3*9)+(2*1)+(1*2)=119
119 % 10 = 9
So 139109-12-9 is a valid CAS Registry Number.

139109-12-9Downstream Products

139109-12-9Relevant articles and documents

Preparation, structure elucidation and activity of some (5-hydroxy-) and (5-methoxy-4-oxo-4H-pyran-2yl)methyl-2-alkoxycarbanilates

Zamocka,Misikova,Durinda

, p. 610 - 610 (2007/10/02)

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