61450-91-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 61450-91-7 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 6,1,4,5 and 0 respectively; the second part has 2 digits, 9 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 61450-91:
(7*6)+(6*1)+(5*4)+(4*5)+(3*0)+(2*9)+(1*1)=107
107 % 10 = 7
So 61450-91-7 is a valid CAS Registry Number.
61450-91-7Relevant articles and documents
CERTAIN NITROGEN HETEROCYCLIC ISOTHIOCYANATE ESTERS
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, (2008/06/13)
Process for preparing thioureas by treating isothiocyanates with ammonia and alkylamines. A specific product is N-methyl-N'-2-((5-methyl-4-imidazolyl)methylthio)ethyl!thiourea, useful as a histamine H. sub.2-antagonist.