155004-28-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 155004-28-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,5,5,0,0 and 4 respectively; the second part has 2 digits, 2 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 155004-28:
(8*1)+(7*5)+(6*5)+(5*0)+(4*0)+(3*4)+(2*2)+(1*8)=97
97 % 10 = 7
So 155004-28-7 is a valid CAS Registry Number.
155004-28-7Relevant academic research and scientific papers
Total synthesis of (+,-)fredericamycin A
Saint-Jalmes, L.,Lila, C.,Xu, J. Z.,Moreau, L.,Pfeiffer, B.,et al.
, p. 447 - 449 (2007/10/02)
(+,-)-Fredericamycin A was synthesised by construction of an indanone ketal southern half corresponding to the formation of the spiro system and attachment of the northern part using a two step Hauser reaction.Keywords - total synthesis of fredericamycin
