99054-58-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 99054-58-7 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 9,9,0,5 and 4 respectively; the second part has 2 digits, 5 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 99054-58:
(7*9)+(6*9)+(5*0)+(4*5)+(3*4)+(2*5)+(1*8)=167
167 % 10 = 7
So 99054-58-7 is a valid CAS Registry Number.
99054-58-7Relevant articles and documents
CONVERSION OF ACETALS INTO MONOTHIOACETALS, α-ALKOXYAZIDES AND α-ALKOXYALKYL THIOACETATES WITH MAGNESIUM BROMIDE
Kim, Sunggak,Park, Jung Ho,Lee, Sangphil
, p. 6697 - 6700 (2007/10/02)
Magnesium bromide in ether has been found to be a very mild and highly efficient reagent for the conversion of acetals into the corresponding monothioacetals, α-alkoxyazides and α-alkoxyalkyl thioacetates.