149798-25-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 149798-25-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,4,9,7,9 and 8 respectively; the second part has 2 digits, 2 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 149798-25:
(8*1)+(7*4)+(6*9)+(5*7)+(4*9)+(3*8)+(2*2)+(1*5)=194
194 % 10 = 4
So 149798-25-4 is a valid CAS Registry Number.
149798-25-4Relevant academic research and scientific papers
Hashimoto, Hiromasa,Nelson, Marek G.,Switzer, Christopher
, p. 7128 - 7134 (1993)
As a strategy to make DNA net charge neutral, oligodeoxynucleotides bearing pyrimidine 5-ω-aminohexyl substituents have been synthesized and characterized. The resultant zwitterionic oligomers bind to natural DNA at low ionic strength as well or better th