206752-33-2 Usage
Uses
The flavonoid component of Nepalese and Sino-Japanese crude drugs.
Check Digit Verification of cas no
The CAS Registry Mumber 206752-33-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,0,6,7,5 and 2 respectively; the second part has 2 digits, 3 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 206752-33:
(8*2)+(7*0)+(6*6)+(5*7)+(4*5)+(3*2)+(2*3)+(1*3)=122
122 % 10 = 2
So 206752-33-2 is a valid CAS Registry Number.
InChI:InChI=1/C21H18O11.H2O/c22-9-6-10(8-4-2-1-3-5-8)30-11-7-12(14(23)15(24)13(9)11)31-21-18(27)16(25)17(26)19(32-21)20(28)29;/h1-7,16-19,21,23-27H,(H,28,29);1H2/t16-,17-,18+,19-,21?;/m0./s1
