81988-76-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 81988-76-3 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,1,9,8 and 8 respectively; the second part has 2 digits, 7 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 81988-76:
(7*8)+(6*1)+(5*9)+(4*8)+(3*8)+(2*7)+(1*6)=183
183 % 10 = 3
So 81988-76-3 is a valid CAS Registry Number.
InChI:InChI=1/C33H44N2O17S/c1-8-17(35-12-53)31(43)52-25-19(11-47-16(6)36)50-28(32(44)10-18(37)23(34)22(27(32)39)29(40)41)24(38)26(25)51-21-9-20(46-7)33(45,14(4)48-21)15(5)49-30(42)13(2)3/h8,13-15,19-21,24-26,28,38,44-45H,9-11,34H2,1-7H3,(H,40,41)/b17-8-/t14?,15-,19?,20?,21?,24?,25?,26?,28?,32+,33?/m1/s1
81988-76-3Relevant academic research and scientific papers
Paulomycin A and B and preparation thereof
-
, (2008/06/13)
Disclosed and claimed is an improved fermentation process for preparing the known antibiotic U-43,120, herein referred to as paulomycin. Also disclosed and claimed are the novel and useful antibiotics paulomycin A and paulomycin B.
