103408-55-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 103408-55-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,0,3,4,0 and 8 respectively; the second part has 2 digits, 5 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 103408-55:
(8*1)+(7*0)+(6*3)+(5*4)+(4*0)+(3*8)+(2*5)+(1*5)=85
85 % 10 = 5
So 103408-55-5 is a valid CAS Registry Number.
103408-55-5Relevant articles and documents
ALLYL PROTECTION OF INTERNUCLEOTIDE LINKAGE
Hayakawa, Y.,Uchiyama, M.,Kato, H.,Noyori, R.
, p. 6505 - 6508 (1985)
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.
