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139689-89-7

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139689-89-7 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 139689-89-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,3,9,6,8 and 9 respectively; the second part has 2 digits, 8 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 139689-89:
(8*1)+(7*3)+(6*9)+(5*6)+(4*8)+(3*9)+(2*8)+(1*9)=197
197 % 10 = 7
So 139689-89-7 is a valid CAS Registry Number.

139689-89-7Downstream Products

139689-89-7Relevant articles and documents

A new synthesis of 2-substituted 6-endo-(methylthio)bicyclo[2.2.1]heptanes. Synthesis and crystal and molecular strucutre of a conformationally restricted methionine analogue

Glass,Sabahi,Singh

, p. 2683 - 2688 (2007/10/02)

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