140455-28-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 140455-28-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,4,0,4,5 and 5 respectively; the second part has 2 digits, 2 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 140455-28:
(8*1)+(7*4)+(6*0)+(5*4)+(4*5)+(3*5)+(2*2)+(1*8)=103
103 % 10 = 3
So 140455-28-3 is a valid CAS Registry Number.
140455-28-3Relevant articles and documents
VINYL ETHERS CONTAINING AN ISOTHIOCYANATE GROUP VIII. DI- AND TETRAVINYL ETHERS WITH THIOUREA GROUPS
Nedolya, N. A.,Papsheva, N. P.,Gerasimova, V. V.,Trofimov, B. A.
, p. 1826 - 1828 (2007/10/02)
The addition of di- and tetraamines to 2-vinyloxyethyl isothiocyanate leads quantitatively to previously unknown di- and tetravinyl ethers with thiourea groups.