1138244-63-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1138244-63-9 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,1,3,8,2,4 and 4 respectively; the second part has 2 digits, 6 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 1138244-63:
(9*1)+(8*1)+(7*3)+(6*8)+(5*2)+(4*4)+(3*4)+(2*6)+(1*3)=139
139 % 10 = 9
So 1138244-63-9 is a valid CAS Registry Number.
1138244-63-9Relevant articles and documents
Halogen Alkoxy Spirocyclic Tetramic and Tetronic Acid Derivatives
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, (2010/12/29)
The invention relates to novel haloalkoxyspirocyclic tetramic and tetronic acid derivatives of the formula (I) in which W, X, Y, Z, A, D, Q1, Q2, m and G have the meanings given above, to a plurality of processes and intermediates fo
