134243-98-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 134243-98-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,3,4,2,4 and 3 respectively; the second part has 2 digits, 9 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 134243-98:
(8*1)+(7*3)+(6*4)+(5*2)+(4*4)+(3*3)+(2*9)+(1*8)=114
114 % 10 = 4
So 134243-98-4 is a valid CAS Registry Number.
134243-98-4Relevant articles and documents
Halopropargyl compounds, compositions, uses and processes of preparation
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, (2008/06/13)
Compounds of the formula STR1 wherein A is selected from the group consisting of hydrogen, alkyl, aryl, and heterocyclic; Y and Z are independently selected from the group consisting of O, S, and N--R; R is selected from the group consisting of hydrogen,
