195448-62-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 195448-62-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,9,5,4,4 and 8 respectively; the second part has 2 digits, 6 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 195448-62:
(8*1)+(7*9)+(6*5)+(5*4)+(4*4)+(3*8)+(2*6)+(1*2)=175
175 % 10 = 5
So 195448-62-5 is a valid CAS Registry Number.
195448-62-5Relevant articles and documents
Syntheses and properties of medium-sized metacyclophanediynes
Ramming, Matthias,Gleiter, Rolf
, p. 5821 - 5829 (1997)
The syntheses of [11]metacyclophane-2,9-diyne (3), [4.4]metacyclophane- 2,12-diyne (4), [4.4]orthometacyclophane-2,12-diyne (5), (Z)- [10]metacyclophane-5-ene-2,8-diyne (6), [10]metacyclophane-2,8-diyne (7), and 5-isopropylidene[9]metacyclophane-2,7-diyne
