1258313-40-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1258313-40-4 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,2,5,8,3,1 and 3 respectively; the second part has 2 digits, 4 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 1258313-40:
(9*1)+(8*2)+(7*5)+(6*8)+(5*3)+(4*1)+(3*3)+(2*4)+(1*0)=144
144 % 10 = 4
So 1258313-40-4 is a valid CAS Registry Number.
1258313-40-4Relevant academic research and scientific papers
Synthesis analogues of milbemycin and their bioactivity evaluation
Zhao, Jin Hao,Ji, Ming Hua,Xu, Xu Hui,Cheng, Jing Li,Zhu, Guo Nian
, p. 1391 - 1394 (2011/10/13)
Eight new 13-O-aminocarbonylivermectin aglycones and 4′-O-aminocarbonylivermectin monosaccharide were synthesized from ivermectin aglycone and ivermectin monosaccharide by the selective protection of C5-OH group. Their bioactivities were evalua