157756-16-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 157756-16-6 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,5,7,7,5 and 6 respectively; the second part has 2 digits, 1 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 157756-16:
(8*1)+(7*5)+(6*7)+(5*7)+(4*5)+(3*6)+(2*1)+(1*6)=166
166 % 10 = 6
So 157756-16-6 is a valid CAS Registry Number.
157756-16-6Relevant articles and documents
The total synthesis of eponemycin
Schmidt,Schmidt
, p. 300 - 304 (1994)
Eponemycin, an antibiotic with a highly potent and specific antitumor activity against B16 melanoma cells in vivo, has been synthesized. The framework of the western half of the molecule was built up from N-trityl- γ,δ-didehydroleucinal and the dilithium
