155666-36-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 155666-36-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,5,5,6,6 and 6 respectively; the second part has 2 digits, 3 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 155666-36:
(8*1)+(7*5)+(6*5)+(5*6)+(4*6)+(3*6)+(2*3)+(1*6)=157
157 % 10 = 7
So 155666-36-7 is a valid CAS Registry Number.
155666-36-7Relevant academic research and scientific papers
SYNTHESIS OF HYBRID TILIVALLINES AND THEIR 11-CYANO ANALOGS
Matsunaga, Nobuyuki,Aoyama, Toyohiko,Shioiri, Takayuki
, p. 387 - 400 (2007/10/02)
Hybrid tilivallines (4), derived from tilivalline (1a) and anthramycin (2) or tomaymycin (3), and their 11-cyano analogs (15) have been efficiently synthesized from the acetal amides (7a, b) : the key step is an intramolecular Mannich type cyclization acc