1242319-72-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1242319-72-7 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,2,4,2,3,1 and 9 respectively; the second part has 2 digits, 7 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 1242319-72:
(9*1)+(8*2)+(7*4)+(6*2)+(5*3)+(4*1)+(3*9)+(2*7)+(1*2)=127
127 % 10 = 7
So 1242319-72-7 is a valid CAS Registry Number.
1242319-72-7Relevant articles and documents
SYNTHESIS OF THE POTENT IMMUNOSUPPRESSANT AGENTS DALESCONOL A AND B
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Page/Page column 7; 61-62, (2011/09/19)
This invention relates to compounds having the structure: wherein bonds α, β, γ, δ, ω, η, χ, ε, κ, and μ are each present or absent, and R1-R18 are various substituents described herein.
