154492-37-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 154492-37-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,5,4,4,9 and 2 respectively; the second part has 2 digits, 3 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 154492-37:
(8*1)+(7*5)+(6*4)+(5*4)+(4*9)+(3*2)+(2*3)+(1*7)=142
142 % 10 = 2
So 154492-37-2 is a valid CAS Registry Number.
154492-37-2Relevant articles and documents
Aryl radical cyclisation approach to highly substituted oxindoles related to mitomycins
Jones,Storey
, p. 7797 - 7798 (2007/10/02)
Radical cyclisation of the hexa-substituted aromatic compounds 8 and 17 leads to highly substituted oxindoles 9 and 18 respectively in excellent yields. Oxindole 18 carries the correct substitution pattern for ring-A of mitomycin A.