1137664-40-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1137664-40-4 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,1,3,7,6,6 and 4 respectively; the second part has 2 digits, 4 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 1137664-40:
(9*1)+(8*1)+(7*3)+(6*7)+(5*6)+(4*6)+(3*4)+(2*4)+(1*0)=154
154 % 10 = 4
So 1137664-40-4 is a valid CAS Registry Number.
1137664-40-4Relevant articles and documents
A PROCESS FOR CHIRAL RESOLUTION OF 2-SUBSTITUTED 4-SUBSTITUTED 1,3-OXATHIOLANES
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Page/Page column 63-64, (2009/05/29)
The present invention relates to a novel process for the chiral resolution of 2-substituted 4-substituted 1,3-oxathiolanes and derivatives thereof. The present invention also relates to novel 2-substituted 4-substituted 1,3-oxathiolanes derivatives.