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866771-99-5

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866771-99-5 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 866771-99-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 8,6,6,7,7 and 1 respectively; the second part has 2 digits, 9 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 866771-99:
(8*8)+(7*6)+(6*6)+(5*7)+(4*7)+(3*1)+(2*9)+(1*9)=235
235 % 10 = 5
So 866771-99-5 is a valid CAS Registry Number.

866771-99-5Relevant articles and documents

Total synthesis of (-)-jaspine B and its 4-epi-analogue from d-xylose

Martinková, Miroslava,Mezeiová, Eva,Gonda, Jozef,Jacková, Dominika,Pomikalová, Kvetoslava

, p. 750 - 766 (2014/06/09)

The total synthesis of the HCl salts of (-)-jaspine B ent-1 and its 4-epi-congener ent-4 was accomplished starting from the common template 13 derived from d-xylose. The cornerstone of our synthesis was [3,3]- heterosigmatropic rearrangements, which effec

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