845744-21-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 845744-21-0 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 8,4,5,7,4 and 4 respectively; the second part has 2 digits, 2 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 845744-21:
(8*8)+(7*4)+(6*5)+(5*7)+(4*4)+(3*4)+(2*2)+(1*1)=190
190 % 10 = 0
So 845744-21-0 is a valid CAS Registry Number.
845744-21-0Relevant articles and documents
Synthesis of methyl 4,6-O-benzylidene-2,3-dideoxy-2-C-formyl-α-d- erythro-hex-2-enopyranoside
Mangione, María I.,Suárez, Alejandra G.,Spanevello, Rolando A.
, p. 149 - 153 (2005)
The synthesis of the title compound was achieved in seven steps and 61% overall yield from methyl α-d-glucopyranoside.
