89288-05-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 89288-05-1 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,9,2,8 and 8 respectively; the second part has 2 digits, 0 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 89288-05:
(7*8)+(6*9)+(5*2)+(4*8)+(3*8)+(2*0)+(1*5)=181
181 % 10 = 1
So 89288-05-1 is a valid CAS Registry Number.
89288-05-1Relevant academic research and scientific papers
METHOXYETHOXYMETHYL GROUP FOR THE PROTECTION OF URACIL RESIDUE IN OLIGORIBONUCLEOTIDE SYNTHESIS
Takaku, Hiroshi,Ueda, Souichi,Ito, Tsunehiko
, p. 5363 - 5366 (2007/10/02)
Methoxyethoxymethyl group (MEM) was useful protecting group for the protection of uracil residue.This group was selectively introduced into uracil residue in good yield and removed under mild conditions.