153474-73-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 153474-73-8 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,5,3,4,7 and 4 respectively; the second part has 2 digits, 7 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 153474-73:
(8*1)+(7*5)+(6*3)+(5*4)+(4*7)+(3*4)+(2*7)+(1*3)=138
138 % 10 = 8
So 153474-73-8 is a valid CAS Registry Number.
153474-73-8Relevant articles and documents
REGIOSELECTIVE ACYLATIONS OF ALDONO-1,4-LACTONES
Gallo, Carola,Jeroncic, Lucio O.,Varela, Oscar,Lederkremer, Rosa M. de
, p. 841 - 852 (2007/10/02)
Partial benzoylation or pivaloylation of D-gulono-1,4-lactone (1) with 3.3-3.6 molar equivalents of the acyl chloride afforded 2,5,6-tri-O-benzoyl- (3) or 2,5,6-tri-O-pivaloyl-D-gulono-1,4-lactone (5), which were isolated crystalline from the reaction mix
