99971-06-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 99971-06-9 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 9,9,9,7 and 1 respectively; the second part has 2 digits, 0 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 99971-06:
(7*9)+(6*9)+(5*9)+(4*7)+(3*1)+(2*0)+(1*6)=199
199 % 10 = 9
So 99971-06-9 is a valid CAS Registry Number.
99971-06-9Relevant 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.
