70233-84-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 70233-84-0 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,0,2,3 and 3 respectively; the second part has 2 digits, 8 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 70233-84:
(7*7)+(6*0)+(5*2)+(4*3)+(3*3)+(2*8)+(1*4)=100
100 % 10 = 0
So 70233-84-0 is a valid CAS Registry Number.
70233-84-0Relevant academic research and scientific papers
Cycloaminals and a process for their preparation
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, (2008/06/13)
The present invention is concerned with a new class of compounds prepared by reacting cyclic aminals of the formula STR1 with polyisocyanates of the formula R5 (NCO)m+n to yield STR2 and with this process for obtaining said compounds