77538-74-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 77538-74-0 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,7,5,3 and 8 respectively; the second part has 2 digits, 7 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 77538-74:
(7*7)+(6*7)+(5*5)+(4*3)+(3*8)+(2*7)+(1*4)=170
170 % 10 = 0
So 77538-74-0 is a valid CAS Registry Number.
77538-74-0Relevant academic research and scientific papers
The SYNTHESIS OF ERYTHRO- AND THREO-N-METHYL 7-HYDROXY-1,2,9,10-TETRAMETHOXYAPORPHINE
Chackalamannil, Samuel,Dalton, D. R.
, p. 2029 - 2032 (2007/10/02)
The total synthesis of the title compounds is described.
