128749-90-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 128749-90-6 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,2,8,7,4 and 9 respectively; the second part has 2 digits, 9 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 128749-90:
(8*1)+(7*2)+(6*8)+(5*7)+(4*4)+(3*9)+(2*9)+(1*0)=166
166 % 10 = 6
So 128749-90-6 is a valid CAS Registry Number.
128749-90-6Relevant articles and documents
VINYL ETHERS CONTAINING AN EPOXY GROUP. XVIII. REACTIONS WITH CARBOXYLIC ACIDS
Nedolya, N. A.,Zinov'eva, V. P.,Trofimov, B. A.
, p. 243 - 247 (2007/10/02)
New representatives of epoxy acylals were synthesized by the selective addition of a series of saturated aliphatic (acetic, butyric, isobutyric, valeric, isovaleric, trimethylacetic, caprylic), halogeno aliphatic (monobromoacetic, 3-bromopropionic), and a