1416548-67-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1416548-67-8 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,4,1,6,5,4 and 8 respectively; the second part has 2 digits, 6 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 1416548-67:
(9*1)+(8*4)+(7*1)+(6*6)+(5*5)+(4*4)+(3*8)+(2*6)+(1*7)=168
168 % 10 = 8
So 1416548-67-8 is a valid CAS Registry Number.
1416548-67-8Relevant articles and documents
CATALYTIC SYNTHESIS OF VITAMIN A INTERMEDIATE
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Page/Page column 9, (2013/07/19)
The present invention relates to a process of production of a compound, which is useful as an intermediate (building block) in organic synthesis, especially in the synthesis of vitamin A or β-carotene and derivatives thereof, e.g. canthaxanthin, astaxanthin or zeaxanthin.