871704-85-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 871704-85-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 8,7,1,7,0 and 4 respectively; the second part has 2 digits, 8 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 871704-85:
(8*8)+(7*7)+(6*1)+(5*7)+(4*0)+(3*4)+(2*8)+(1*5)=187
187 % 10 = 7
So 871704-85-7 is a valid CAS Registry Number.
871704-85-7Relevant academic research and scientific papers
Protected air-activated organotin catalysts for polyurethane synthesis
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Page/Page column 7-8, (2010/11/27)
This invention relates to a protected organotin-based catalyst system for polyurethane synthesis that is useful in coatings applications. The catalyst has low activity in the absence of oxygen. When a coating mixture comprising the catalyst is sprayed and