78668-80-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 78668-80-1 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,8,6,6 and 8 respectively; the second part has 2 digits, 8 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 78668-80:
(7*7)+(6*8)+(5*6)+(4*6)+(3*8)+(2*8)+(1*0)=191
191 % 10 = 1
So 78668-80-1 is a valid CAS Registry Number.
78668-80-1Relevant academic research and scientific papers
Ohuchida, Shuichi,Hamanaka, Nobuyuki,Hayashi, Masaki
, p. 4273 - 4280 (1983)
The total synthesis of (+/-)-dithiathromboxane A2 sodium salt 1 was accomplished in 26 steps from methyl 4,4-dimethoxyacetoacetate