6980-45-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 6980-45-6 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 6,9,8 and 0 respectively; the second part has 2 digits, 4 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 6980-45:
(6*6)+(5*9)+(4*8)+(3*0)+(2*4)+(1*5)=126
126 % 10 = 6
So 6980-45-6 is a valid CAS Registry Number.
6980-45-6Relevant articles and documents
STEREOCONTROLLED SYNTHESIS OF GIBBERELLIN A19 FROM GIBBERELLIC ACID
Dawe, Robert D.,Mander, Lewis N.,Turner, John V.
, p. 363 - 366 (1985)
The biosynthetically important C-20 gibberellin, gibberellin A19 5, has been prepared from the readily obtained C-19 gibberellin, gibberellic acid 8, by means of an efficient stereocontrolled ten step sequence.
