131904-37-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 131904-37-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,3,1,9,0 and 4 respectively; the second part has 2 digits, 3 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 131904-37:
(8*1)+(7*3)+(6*1)+(5*9)+(4*0)+(3*4)+(2*3)+(1*7)=105
105 % 10 = 5
So 131904-37-5 is a valid CAS Registry Number.
131904-37-5Relevant articles and documents
Biodegradable Polymers with Sulfenamide Bonds for Drug Delivery Applications
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Paragraph 0089, (2014/04/18)
The present invention provides polysulfenamides and methods of making same.