130521-13-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 130521-13-0 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,3,0,5,2 and 1 respectively; the second part has 2 digits, 1 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 130521-13:
(8*1)+(7*3)+(6*0)+(5*5)+(4*2)+(3*1)+(2*1)+(1*3)=70
70 % 10 = 0
So 130521-13-0 is a valid CAS Registry Number.
130521-13-0Relevant articles and documents
Facile Preparation of α-Nitroaldehyde Acetals from (E/Z)-2-Nitro-1-phenylthio-1-alkenes
Kamimura, Akio,Nagashima, Tomoaki
, p. 694 (1990)
The reaction of (E/Z)-2-nitro-1-phenylthio-1-alkenes with alkoxides provided a new method for the preparation of 1,1-dibenzyloxy- and 1,1-dialkoxy-2-nitroalkanes.