135793-03-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 135793-03-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,3,5,7,9 and 3 respectively; the second part has 2 digits, 0 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 135793-03:
(8*1)+(7*3)+(6*5)+(5*7)+(4*9)+(3*3)+(2*0)+(1*3)=142
142 % 10 = 2
So 135793-03-2 is a valid CAS Registry Number.
135793-03-2Relevant articles and documents
Enantioselective Synthesis of Girolline
Commercon, A.,Paris, J. M.
, p. 4905 - 4906 (1991)
Girolline (RP 49532) is efficiently and enantioselectively synthesized from the aldol reaction of (R)-3-chloroacetyl-4-isopropyl-1,3-oxazolidin-2-one 2 and 1-triphenylmethylimidazole-4-carboxaldehyde 3 followed by reaction with aqueous ammonia and reducti