1650570-70-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1650570-70-9 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,6,5,0,5,7 and 0 respectively; the second part has 2 digits, 7 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 1650570-70:
(9*1)+(8*6)+(7*5)+(6*0)+(5*5)+(4*7)+(3*0)+(2*7)+(1*0)=159
159 % 10 = 9
So 1650570-70-9 is a valid CAS Registry Number.
1650570-70-9Relevant articles and documents
Synthesis of novel spiro[indole-3,3'-pyrrolidin]-2(1H)-ones
Gazieva,Kolotyrkina,Kravchenko,Makhova
, (2014)
Diastereoselective [3+2] cycloaddition of azomethine ylide to 1,3-dimethyl-6-(2-oxo-1,2-dihydro-3H-indol-3-ylidene)-3a,9a-diphenyl-3,3a,9,9a-tetrahydroimidazo[4,5-e]thiazolo[3,2-b]-[1,2,4]triazine-2,7(1H,6H)-dione yields hitherto unknown 1,1',3-trimethyl-
