170742-89-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 170742-89-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,7,0,7,4 and 2 respectively; the second part has 2 digits, 8 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 170742-89:
(8*1)+(7*7)+(6*0)+(5*7)+(4*4)+(3*2)+(2*8)+(1*9)=139
139 % 10 = 9
So 170742-89-9 is a valid CAS Registry Number.
170742-89-9Relevant academic research and scientific papers
Gan, Zhonghong,Kong, Fanzuo
, p. 211 - 216 (1995)
Keywords: 2,6-Dioxabicycloheptanes; 1,3-Anhydro-2,4-di-O-benzyl; β-L-Talopyranose, 6-deoxy