19855-67-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 19855-67-5 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 1,9,8,5 and 5 respectively; the second part has 2 digits, 6 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 19855-67:
(7*1)+(6*9)+(5*8)+(4*5)+(3*5)+(2*6)+(1*7)=155
155 % 10 = 5
So 19855-67-5 is a valid CAS Registry Number.
19855-67-5Relevant articles and documents
Carbonates of acetylenic alcohols
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, (2008/06/13)
Polymerizable carbonate compounds of the formula: wherein A is an aromatic polycycle, R1 and R2 are independently hydrogen atom or alkyl, and n is 1, 2 or 3, are disclosed. They are useful as a component of nonemanating, self-curing and heat resistant resin compositions.
