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82661-99-2

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82661-99-2 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 82661-99-2 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,2,6,6 and 1 respectively; the second part has 2 digits, 9 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 82661-99:
(7*8)+(6*2)+(5*6)+(4*6)+(3*1)+(2*9)+(1*9)=152
152 % 10 = 2
So 82661-99-2 is a valid CAS Registry Number.

82661-99-2Relevant articles and documents

SYNTHESIS OF DES-N-TETRAMETHYLTRIOSTIN A FROM C-TERMINAL Z-D-SERINE TETRA- AND OCTADEPSIPEPTIDE INTERMEDIATES

Dhaon, Madhup K.,Gardner, Joseph H.,Olsen, Richard K.

, p. 57 - 62 (2007/10/02)

Des-N-tetramethyltriostin A (1), a known DNA-intercalation agent, has been synthesized from tetra- and octapeptide intermediates that have Z-D-serine at the C-terminal position.The procedure thus allows the fragment coupling and cyclization reactions lead

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