631901-80-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 631901-80-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 6,3,1,9,0 and 1 respectively; the second part has 2 digits, 8 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 631901-80:
(8*6)+(7*3)+(6*1)+(5*9)+(4*0)+(3*1)+(2*8)+(1*0)=139
139 % 10 = 9
So 631901-80-9 is a valid CAS Registry Number.
631901-80-9Relevant academic research and scientific papers
3-Descladinosyl-6-O-carbamoyl and 6-O-carbonoyl macrolide antibacterial agents
-
Page/Page column 24-25, (2010/02/05)
3-Descladinosyl-6-O-carbamoyl and 6-O-carbonoyl macrolide antibacterial agents of the formula: wherein R1, W, R3, R4, R5, R6, X, X′, and Z are as described herein and in which the substituents have th