871904-69-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 871904-69-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 8,7,1,9,0 and 4 respectively; the second part has 2 digits, 6 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 871904-69:
(8*8)+(7*7)+(6*1)+(5*9)+(4*0)+(3*4)+(2*6)+(1*9)=197
197 % 10 = 7
So 871904-69-7 is a valid CAS Registry Number.
871904-69-7Relevant academic research and scientific papers
Nishimura, Go,Shiraishi, Yasuhiro,Hirai, Takayuki
, p. 5313 - 5315 (2005)
Simple polyamines, L1-L3, bearing anthracene and benzophenone units at the respective ends, behave as a fluorescent pH sensor applicable to wide-range pH detection. The Royal Society of Chemistry 2005.