75652-86-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 75652-86-7 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,5,6,5 and 2 respectively; the second part has 2 digits, 8 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 75652-86:
(7*7)+(6*5)+(5*6)+(4*5)+(3*2)+(2*8)+(1*6)=157
157 % 10 = 7
So 75652-86-7 is a valid CAS Registry Number.
InChI:InChI=1/C21H25NO5/c1-22-7-6-11-8-16(26-4)21(27-5)18-12-9-14(24-2)15(25-3)10-13(12)20(23)19(22)17(11)18/h8-10,19-20,23H,6-7H2,1-5H3
75652-86-7Relevant 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.