16854-91-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 16854-91-4 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 1,6,8,5 and 4 respectively; the second part has 2 digits, 9 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 16854-91:
(7*1)+(6*6)+(5*8)+(4*5)+(3*4)+(2*9)+(1*1)=134
134 % 10 = 4
So 16854-91-4 is a valid CAS Registry Number.
16854-91-4Relevant articles and documents
THE STRUCTURE AND SYNTHESIS OF THE FIRST DIMERIC PROTERACACINIDINS FROM ACACIA GALPINII
Malan, Elfranco,Sireeparsad, Ashika
, p. 237 - 240 (1995)
The first two proteracacinidin dimers were isolated from the heartwood of Acacia galpinii.Epioritin-4α-ol under mild acidic conditions yielded epioritin-(4β->6)-4α-ol and epioritin(4β->6)-4β-ol, confirming the structures of the two isolated dimers. - Key
