17064-09-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 17064-09-4 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 1,7,0,6 and 4 respectively; the second part has 2 digits, 0 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 17064-09:
(7*1)+(6*7)+(5*0)+(4*6)+(3*4)+(2*0)+(1*9)=94
94 % 10 = 4
So 17064-09-4 is a valid CAS Registry Number.
17064-09-4Relevant articles and documents
BIS-COUMARINS FROM EDGEWORTHIA GARDNERI
Chakrabarti, R.,Das, B.,Banerji, J.
, p. 557 - 558 (1986)
Key Word Index-Edgeworthia gardneri; Thymelaeaceae; bis-coumarin; daphnoretin; 7-O-acetyl daphnoretin. 7-O-Acetyl daphnoretin has been isolated from Edgeworthia gardneri together with daphnoretin.This is the first report of the isolation of the former from a natural source.
