6430-25-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 6430-25-7 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 6,4,3 and 0 respectively; the second part has 2 digits, 2 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 6430-25:
(6*6)+(5*4)+(4*3)+(3*0)+(2*2)+(1*5)=77
77 % 10 = 7
So 6430-25-7 is a valid CAS Registry Number.
6430-25-7Relevant articles and documents
FACILE SYNTHESIS OF ACYLGERMANES
Kiyooka,,Syun-Ichi,Miyauchi, Akinori
, p. 1829 - 1830 (2007/10/02)
Acylgermanes are prepared from the corresponding esters with triphenylgermyllithium at room temperature in good yields.