99878-74-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 99878-74-7 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 9,9,8,7 and 8 respectively; the second part has 2 digits, 7 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 99878-74:
(7*9)+(6*9)+(5*8)+(4*7)+(3*8)+(2*7)+(1*4)=227
227 % 10 = 7
So 99878-74-7 is a valid CAS Registry Number.
99878-74-7Relevant academic research and scientific papers
A SYNTHESIS OF AAPTAMINE
Kelly, T. Ross,Maguire, Martin P.
, p. 3033 - 3036 (2007/10/02)
A five-step synthesis of the unusual marine alkaloid aaptamine (1) from veratrole is described (Scheme 1).
