121524-40-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 121524-40-1 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,2,1,5,2 and 4 respectively; the second part has 2 digits, 4 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 121524-40:
(8*1)+(7*2)+(6*1)+(5*5)+(4*2)+(3*4)+(2*4)+(1*0)=81
81 % 10 = 1
So 121524-40-1 is a valid CAS Registry Number.
121524-40-1Relevant articles and documents
Reaction of Carbamoyl-S-benzylcarbodithiolate with Dipolarophiles
Montero, V. Alcazar,Hernandez, I. Tapia,Teresa, J. de Pascual,Moran, J. R.,Olabarrieta, R.
, p. 3664 - 3667 (1989)
Tetrahydrothiophenes are obtained when dithiooxamide S-methylide is allowed to react with dipolarophiles.The reaction mechanism probably involves a nonconcerted pathway.
