439588-87-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 439588-87-1 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 4,3,9,5,8 and 8 respectively; the second part has 2 digits, 8 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 439588-87:
(8*4)+(7*3)+(6*9)+(5*5)+(4*8)+(3*8)+(2*8)+(1*7)=211
211 % 10 = 1
So 439588-87-1 is a valid CAS Registry Number.
439588-87-1Relevant articles and documents
Dibenzo macrocyclic acetylenic sulfide and a comparable silane
Zhang,Lam,Chen,Mo,Kwok,Wong,Wong,Lee, Albert W.M
, p. 2079 - 2082 (2002)
The syntheses, X-ray structures and characterization of a dibenzo macrocyclic acetylenic sulfide 4a and a comparable silane 4b are described.
