124497-50-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 124497-50-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,2,4,4,9 and 7 respectively; the second part has 2 digits, 5 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 124497-50:
(8*1)+(7*2)+(6*4)+(5*4)+(4*9)+(3*7)+(2*5)+(1*0)=133
133 % 10 = 3
So 124497-50-3 is a valid CAS Registry Number.
124497-50-3Relevant articles and documents
A REVERSIBLE DOUBLE SMILES REARRANGEMENT THROUGH INTERMEDIATE FORMATION OF TWO TAUTOMERIC MEISENHEIMER SPIRO-COMPLEXES
Knyazev, V. N.,Drozd, V. N.
, p. 2273 - 2276 (2007/10/02)
A reversible double Smiles rearrangement in the system of 1-methylamino-3-picryloxy-2-propanol - 3-N-methyl-N-picrylamino-1,2-propandiol proceeds through intermediate formation of two tautomeric Meisenheimer spiro-complexes.
