68857-44-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 68857-44-3 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 6,8,8,5 and 7 respectively; the second part has 2 digits, 4 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 68857-44:
(7*6)+(6*8)+(5*8)+(4*5)+(3*7)+(2*4)+(1*4)=183
183 % 10 = 3
So 68857-44-3 is a valid CAS Registry Number.
68857-44-3Relevant articles and documents
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Andersen
, p. 2541 (1978)
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TOTAL SYNTHESIS OF TETRAACETYL CLIONAMIDE
Schmidt, Ulrich,Lieberknecht, Albrecht,Griesser, Helmut,Boekens, Hilmar
, p. 4911 - 4914 (2007/10/02)
Tetraacetyl clionamide, a 6-bromotryptophan derivative from the sponge Cliona celata was synthesized from gallic acid.