70987-23-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 70987-23-4 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,0,9,8 and 7 respectively; the second part has 2 digits, 2 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 70987-23:
(7*7)+(6*0)+(5*9)+(4*8)+(3*7)+(2*2)+(1*3)=154
154 % 10 = 4
So 70987-23-4 is a valid CAS Registry Number.
70987-23-4Relevant articles and documents
Formation of Stable Bilayer Assemblies in Dilute Aqueous Solution from Ammonium Amphiphiles with the Diphenylazomethine Segment
Kunitake, Toyoki,Okahata, Yoshio
, p. 549 - 553 (2007/10/02)
Quarternary ammonium amphiphiles of the following structures were synthesized: Cn-BB-N+3C1 and Cn-BB-Cm-N+3C1, where Cn and Cm are hydrocarbon chains of n =