1954-79-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1954-79-6 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 1,9,5 and 4 respectively; the second part has 2 digits, 7 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 1954-79:
(6*1)+(5*9)+(4*5)+(3*4)+(2*7)+(1*9)=106
106 % 10 = 6
So 1954-79-6 is a valid CAS Registry Number.
InChI:InChI=1/C4H7Cl3N2O2/c1-8-3(11)9-2(10)4(5,6)7/h2,10H,1H3,(H2,8,9,11)
1954-79-6Relevant articles and documents
Expedient synthesis of perhaloaldehyde N-acyl hemiaminals
Ingrassia, Laurent,Mulliez, Michel
, p. 1731 - 1738 (2007/10/03)
Various perhaloaldehyde N-acyl hemiaminals 1 are readily prepared in high yields by condensation of amides 7 with easily available perhaloaldehyde O-ethyl hemiacetals 8 or hydrates 9 in the presence of 5 A molecular sieves.
