191096-45-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 191096-45-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,9,1,0,9 and 6 respectively; the second part has 2 digits, 4 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 191096-45:
(8*1)+(7*9)+(6*1)+(5*0)+(4*9)+(3*6)+(2*4)+(1*5)=144
144 % 10 = 4
So 191096-45-4 is a valid CAS Registry Number.
191096-45-4Relevant articles and documents
The preparation of 2-hydroxyethyl-2,3-dihydro-2H-1,4-benzoxazin-3(4H)- one derivatives
Frechette, Roger F.,Beach, Michael J.
, p. 3471 - 3478 (2007/10/03)
An efficient synthesis of 2-hydroxyethyl-2,3-dihydro-2H-1,4-benzoxazin- 3(4H)-one derivatives is described using α-bromo-γ-butyrolactone as a bis- electrophile containing a latent hydroxyethyl functional group.
