103302-74-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 103302-74-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,0,3,3,0 and 2 respectively; the second part has 2 digits, 7 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 103302-74:
(8*1)+(7*0)+(6*3)+(5*3)+(4*0)+(3*2)+(2*7)+(1*4)=65
65 % 10 = 5
So 103302-74-5 is a valid CAS Registry Number.
103302-74-5Relevant articles and documents
SYNTHETISCHE ANTHRACYCLINONE-XIX. TOTALSYNTHESE DES ρ UND ε-RHODOMYCINONS
Krohn, Karsten
, p. 3219 - 3222 (1981)
Racemic ρ-Rhodomycinone and ε-Rhodomycinone have been obtained by base catalysed cyclisation of the anthraquinone-ketoester 5.
