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136538-57-3

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136538-57-3 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 136538-57-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,3,6,5,3 and 8 respectively; the second part has 2 digits, 5 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 136538-57:
(8*1)+(7*3)+(6*6)+(5*5)+(4*3)+(3*8)+(2*5)+(1*7)=143
143 % 10 = 3
So 136538-57-3 is a valid CAS Registry Number.

136538-57-3Relevant articles and documents

Bimolecular Cyclization of 2-Fluoro-N-(hydroxyalkyl)benzamides. 2. Synthesis and Structural Characterization of 17- and 20-Membered Macrocycles

Schultz, Arthur G.,Smyth, Mark S.,Tham, Fook S.

, p. 6952 - 6954 (1991)

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