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126837-21-6

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126837-21-6 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 126837-21-6 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,2,6,8,3 and 7 respectively; the second part has 2 digits, 2 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 126837-21:
(8*1)+(7*2)+(6*6)+(5*8)+(4*3)+(3*7)+(2*2)+(1*1)=136
136 % 10 = 6
So 126837-21-6 is a valid CAS Registry Number.

126837-21-6Downstream Products

126837-21-6Relevant articles and documents

Synthesis and biological activity of substituted 1,4,5,6-tetrahydropyridazin-4-ones, 5,6-dihydro-3-dihydroxy-1H-pyrazolo[4,3-c]pyridazines and 2,8-dihydro-1H-pyrano[2,3-d]pyridazines

Patel,Fernandes

, p. 733 - 744 (2007/10/02)

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