84774-89-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 84774-89-0 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,4,7,7 and 4 respectively; the second part has 2 digits, 8 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 84774-89:
(7*8)+(6*4)+(5*7)+(4*7)+(3*4)+(2*8)+(1*9)=180
180 % 10 = 0
So 84774-89-0 is a valid CAS Registry Number.
84774-89-0Relevant articles and documents
Cyclic Orthoester Functions as New Protecting Groups in Nucleosides
Sekine, Mitsuo,Hata, Tsujiaki
, p. 2044 - 2049 (1983)
Four kinds of cyclic orthoester functions have been studied as protecting groups of hydroxyl groups in nucleosides.Among them, the 1,3-benzodithiol-2-yl (BDT) group was found to have several promising properties.This group can be easily introduced into nu