30698-23-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 30698-23-8 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 3,0,6,9 and 8 respectively; the second part has 2 digits, 2 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 30698-23:
(7*3)+(6*0)+(5*6)+(4*9)+(3*8)+(2*2)+(1*3)=118
118 % 10 = 8
So 30698-23-8 is a valid CAS Registry Number.
30698-23-8Relevant articles and documents
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Hercouet,le Corre
, p. 2855 - 2860 (2007/10/02)
The ω-acyloxy n-propylidenephosphoranes give 2,3-dihydrofurans in toluene, and cyclopropylcetones in t-butanol. The mechanism of these reactions was investigated; formation of cyclopropylketone does not result from intramolecular condensation but from two