85052-78-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 85052-78-4 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,5,0,5 and 2 respectively; the second part has 2 digits, 7 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 85052-78:
(7*8)+(6*5)+(5*0)+(4*5)+(3*2)+(2*7)+(1*8)=134
134 % 10 = 4
So 85052-78-4 is a valid CAS Registry Number.
85052-78-4Relevant articles and documents
REACTIONS SRN1: PARTIE no 18. ACTION DE SULFANIONS DERIVES DE HS(CH2)nSH VIS-A-VIS DES HALO-1 ET -2 NAPHTALENES
Beugelmans, Rene,Ginsburg, Helene
, p. 413 - 414 (2007/10/02)
A double SRN1 reaction was shown to occur between HS(CH2)nSH and 1 or 2 halonaphtalene to give the corresponding double sulfides Napht1(2)-S-(CH2)n-S-Napht1(2) (n=2,3,4)