178454-48-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 178454-48-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,7,8,4,5 and 4 respectively; the second part has 2 digits, 4 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 178454-48:
(8*1)+(7*7)+(6*8)+(5*4)+(4*5)+(3*4)+(2*4)+(1*8)=173
173 % 10 = 3
So 178454-48-3 is a valid CAS Registry Number.
178454-48-3Relevant 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.
