1353012-03-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1353012-03-9 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,3,5,3,0,1 and 2 respectively; the second part has 2 digits, 0 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 1353012-03:
(9*1)+(8*3)+(7*5)+(6*3)+(5*0)+(4*1)+(3*2)+(2*0)+(1*3)=99
99 % 10 = 9
So 1353012-03-9 is a valid CAS Registry Number.
1353012-03-9Relevant articles and documents
Axial-selectivity in prins cyclization reaction: Synthesis of 4-iodotetrahydropyrans
Saikia, Anil K.,Bondalapati, Somasekhar,Indukuri, Kiran,Gogoi, Paramartha
, p. 1176 - 1178 (2011)
Trimethylsily1 triflate and tetrabutylammonium iodide (TBAI) effectively mediate the Prins cyclization of homoallylic alcohols and aldehydes to give 4-iodotetrahydropyrans with axial selectivity and good yields.