132353-08-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 132353-08-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,3,2,3,5 and 3 respectively; the second part has 2 digits, 0 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 132353-08:
(8*1)+(7*3)+(6*2)+(5*3)+(4*5)+(3*3)+(2*0)+(1*8)=93
93 % 10 = 3
So 132353-08-3 is a valid CAS Registry Number.
132353-08-3Relevant articles and documents
Preparation of oxygenated heterocycles via the cyclization reaction of α-diazo substituted alkynes
Kinder,Padwa
, p. 6835 - 6838 (1990)
treatment of a series of α-diazo alkynyl substituted ketones with rhodium (II) carboxylates results in the formation of vinyl rhodium carbenoids. These species undergo further cyclization onto a neighboring carbonyl group to produce furans.