186254-36-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 186254-36-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,8,6,2,5 and 4 respectively; the second part has 2 digits, 3 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 186254-36:
(8*1)+(7*8)+(6*6)+(5*2)+(4*5)+(3*4)+(2*3)+(1*6)=154
154 % 10 = 4
So 186254-36-4 is a valid CAS Registry Number.
186254-36-4Relevant articles and documents
Methylol derivatives of polythiols
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, (2008/06/13)
Formaldehyde is reacted with a polythiol to give novel methylol derivatives of the polythiol. The methylol derivatives are useful in curing polyepoxides.