13355-57-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 13355-57-2 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 1,3,3,5 and 5 respectively; the second part has 2 digits, 5 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 13355-57:
(7*1)+(6*3)+(5*3)+(4*5)+(3*5)+(2*5)+(1*7)=92
92 % 10 = 2
So 13355-57-2 is a valid CAS Registry Number.
13355-57-2Relevant articles and documents
New and Convenient Synthesis of 2-Substituted 2,3-Dihydro-1H-benzisoquinolin-1-ones
Sato, Ryu,Oikawa, Katsuyuki,Goto, Takehiko,Saito, Minoru
, p. 2238 - 2240 (1988)
Various 2-substituted 2,3-dihydro-1H-benzisoquinolin-1-ones were obtained in high yields by chemoselective reduction of 2-substituted 1H-benzisoquinoline-1,3(2H)-diones with sodium or zinc borohydride at room temperature.
