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123333-40-4

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123333-40-4 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 123333-40-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,2,3,3,3 and 3 respectively; the second part has 2 digits, 4 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 123333-40:
(8*1)+(7*2)+(6*3)+(5*3)+(4*3)+(3*3)+(2*4)+(1*0)=84
84 % 10 = 4
So 123333-40-4 is a valid CAS Registry Number.

123333-40-4Relevant articles and documents

Improved Synthesis of Symmetrical and Unsymmetrical 5,11-Methanodibenzodiazocines. Readily Available Nanoscale Structural Units

Webb, Thomas H.,Wilcox, Craig S.

, p. 363 - 365 (2007/10/02)

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