939-98-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 939-98-0 includes 6 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 3 digits, 9,3 and 9 respectively; the second part has 2 digits, 9 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 939-98:
(5*9)+(4*3)+(3*9)+(2*9)+(1*8)=110
110 % 10 = 0
So 939-98-0 is a valid CAS Registry Number.
InChI:InChI=1/C9H12/c1-3-9-6-4-8(2)5-7-9/h4-7H,3H2,1-2H3/i2D3
939-98-0Relevant articles and documents
DEUTERIUM ISOTOPE EFFECTS IN THE META PHOTOCYCLOADDITION OF AROMATIC COMPOUNDS TO ALKENES
de Vaal, P.,Lodder, G.,Cornelisse, J.
, p. 4395 - 4398 (1985)
Secondary deuterium isotope effects were observed in the meta photocycloaddition of several aromatic compounds to cyclopentene.