79981-59-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 79981-59-2 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,9,9,8 and 1 respectively; the second part has 2 digits, 5 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 79981-59:
(7*7)+(6*9)+(5*9)+(4*8)+(3*1)+(2*5)+(1*9)=202
202 % 10 = 2
So 79981-59-2 is a valid CAS Registry Number.
79981-59-2Relevant articles and documents
116. Synthese von diastereo- und enantio-selektiv deuterierten β,ε-, β,β-, βγ- und γ,γ-Carotinen
Marki, Hans Peter,Eugster, Conrad Hans
, p. 1257 - 1287 (1981)
We describe the synthesis of (1'R,6'S)-2H3>-β,ε-carotene, (1R, 1'R)-2H6>-β,β-carotene, (1'R, 6'S)-2H3>-β,γ-carotene and (1R, 1'R, 6S, 6'S)-2H6
