74262-85-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 74262-85-4 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,4,2,6 and 2 respectively; the second part has 2 digits, 8 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 74262-85:
(7*7)+(6*4)+(5*2)+(4*6)+(3*2)+(2*8)+(1*5)=134
134 % 10 = 4
So 74262-85-4 is a valid CAS Registry Number.
74262-85-4Relevant articles and documents
Synthesis of three of the four diastereomers of 2-(1',2'-isopropylidenedioxyethyl)-3-methyloxetane
Christlieb, Martin,Warren, Stuart
, p. 1264 - 1276 (2007/10/03)
We have transformed D-mannitol into three of the four diastereoisomers of 2-(1',2'-isopropylidenedioxyethyl)-3-methyloxetane.