131327-52-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 131327-52-1 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,3,1,3,2 and 7 respectively; the second part has 2 digits, 5 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 131327-52:
(8*1)+(7*3)+(6*1)+(5*3)+(4*2)+(3*7)+(2*5)+(1*2)=91
91 % 10 = 1
So 131327-52-1 is a valid CAS Registry Number.
131327-52-1Relevant articles and documents
Rhodium carbenoid mediated cyclisations. Part 6. Synthesis of cyclic sulphoxonium ylides
Moody, Christopher J.,Taylor, Roger J.
, p. 6525 - 6544 (1990)
Treatment of diazo sulphoxides with rhodium(11) acetate gives stable five- and six- membered cyclic sulphoxonium ylides.