911832-80-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 911832-80-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 9,1,1,8,3 and 2 respectively; the second part has 2 digits, 8 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 911832-80:
(8*9)+(7*1)+(6*1)+(5*8)+(4*3)+(3*2)+(2*8)+(1*0)=159
159 % 10 = 9
So 911832-80-9 is a valid CAS Registry Number.
911832-80-9Relevant articles and documents
A novel route to tetracyclic fused tetrazines and thiadiazines
Abbas, Ikhlass M.,Riyadh, Sayed M.,Abdallah, Magda A.,Gomha, Sobhy M.
, p. 935 - 942 (2007/10/03)
The reaction between 3-amino-2,3-dihydro-7,9-dimethyl-2-thioxo- pyrido[3′,2′:4,5]thieno[3,2-d]pyrimidin-4(1H)-one 4 or its 2-methylthio derivative 5 with hydrazonoyl halides 6 in dioxane in the presence of triethylamine under reflux has followed heterocyc
