221197-33-7 Usage
Description
Zelkovamycin is a cyclic peptide antibiotic originally isolated from Streptomyces. It inhibits growth of X. oryzae, P. oryzae, S. aureus, and A. laidlawii in a concentration-dependent manner when used at concentrations ranging from 0.01 to 300 μg/ml.
Uses
Zelkovamycin is a cyclic peptide antibiotic.
Check Digit Verification of cas no
The CAS Registry Mumber 221197-33-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,2,1,1,9 and 7 respectively; the second part has 2 digits, 3 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 221197-33:
(8*2)+(7*2)+(6*1)+(5*1)+(4*9)+(3*7)+(2*3)+(1*3)=107
107 % 10 = 7
So 221197-33-7 is a valid CAS Registry Number.