74955-14-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 74955-14-9 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,4,9,5 and 5 respectively; the second part has 2 digits, 1 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 74955-14:
(7*7)+(6*4)+(5*9)+(4*5)+(3*5)+(2*1)+(1*4)=159
159 % 10 = 9
So 74955-14-9 is a valid CAS Registry Number.
74955-14-9Relevant articles and documents
REACTIONS OF NITRILE OXIDES WITH 2-LITHIO-1,3-DITHIANES, SYNTHESIS OF α-DIKETONES
Yamamori, Teruo,Adachi, Ikuo
, p. 1747 - 1750 (1980)
Nitril oxides (2) were treated with 2-lithio-1,3-dithianes (4) to give in good yields masked ketoximes (5), new synthetic tools for α-diketones.
