74724-64-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 74724-64-4 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,4,7,2 and 4 respectively; the second part has 2 digits, 6 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 74724-64:
(7*7)+(6*4)+(5*7)+(4*2)+(3*4)+(2*6)+(1*4)=144
144 % 10 = 4
So 74724-64-4 is a valid CAS Registry Number.
74724-64-4Relevant articles and documents
ALLYL PROTECTION OF INTERNUCLEOTIDE LINKAGE
Hayakawa, Y.,Uchiyama, M.,Kato, H.,Noyori, R.
, p. 6505 - 6508 (2007/10/02)
Allyl group serves as a useful protecting group for an internucleotide bond, which can be removed mildly by brief treatment with a catalytic amount of Pd4 and various nucleophiles.
