88156-50-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 88156-50-7 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,8,1,5 and 6 respectively; the second part has 2 digits, 5 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 88156-50:
(7*8)+(6*8)+(5*1)+(4*5)+(3*6)+(2*5)+(1*0)=157
157 % 10 = 7
So 88156-50-7 is a valid CAS Registry Number.
88156-50-7Relevant academic research and scientific papers
Isenring,Hofheinz
, p. 2591 - 2597 (1983)
Four-component-condensation of D-isoserine or L-isoserine, diphenylmethyl isocyanide and p-(benzyloxy)benzaldehyde was used to construct a functionalized β-lactam ring system which was transformed in 4 steps into 3-aminocardicinic acid. A protected side c