75513-49-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 75513-49-4 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,5,5,1 and 3 respectively; the second part has 2 digits, 4 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 75513-49:
(7*7)+(6*5)+(5*5)+(4*1)+(3*3)+(2*4)+(1*9)=134
134 % 10 = 4
So 75513-49-4 is a valid CAS Registry Number.
75513-49-4Relevant articles and documents
Brominated tyrosine-derived metabolites from the sponge Ianthella basta
Kazlauskas,Lidgard,Murphy,Wells
, p. 2277 - 2280 (1980)
Two novel metabolites, containing four bromotyrosine units, have been isolated from the sponge Ianthella basta.