71787-03-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 71787-03-6 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,1,7,8 and 7 respectively; the second part has 2 digits, 0 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 71787-03:
(7*7)+(6*1)+(5*7)+(4*8)+(3*7)+(2*0)+(1*3)=146
146 % 10 = 6
So 71787-03-6 is a valid CAS Registry Number.
71787-03-6Relevant articles and documents
Synthesis of 5,4'-Dihydroxy-3,7,8,2'-tetramethoxyflavone, a New Pigment from Notholaena affinis
Bhardwaj, D. K.,Chand, Gyan,Jain, Anita,Srivastava, Nagesh
, p. 1165 - 1166 (2007/10/02)
5,4'-Dihydroxy-3,7,8,2'-tetramethoxyflavone (I), a new pigment isolated from Notholaena affinis has been synthesised by two unambiguous methods thereby providing unequivocal support for its structure.
