63519-99-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 63519-99-3 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 6,3,5,1 and 9 respectively; the second part has 2 digits, 9 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 63519-99:
(7*6)+(6*3)+(5*5)+(4*1)+(3*9)+(2*9)+(1*9)=143
143 % 10 = 3
So 63519-99-3 is a valid CAS Registry Number.
InChI:InChI=1/C50H70N10O16S2/c1-7-15-35-47(69)73-23-37(59-49(71)75-21-33-17-11-9-12-18-33)43(65)53-30(4)42(64)58-40(26-78-28-52-32(6)62)46(68)56-36(16-8-2)48(70)74-24-38(60-50(72)76-22-34-19-13-10-14-20-34)44(66)54-29(3)41(63)57-39(45(67)55-35)25-77-27-51-31(5)61/h9-14,17-20,29-30,35-40H,7-8,15-16,21-28H2,1-6H3,(H,51,61)(H,52,62)(H,53,65)(H,54,66)(H,55,67)(H,56,68)(H,57,63)(H,58,64)(H,59,71)(H,60,72)
63519-99-3Relevant 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