121072-72-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 121072-72-8 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,2,1,0,7 and 2 respectively; the second part has 2 digits, 7 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 121072-72:
(8*1)+(7*2)+(6*1)+(5*0)+(4*7)+(3*2)+(2*7)+(1*2)=78
78 % 10 = 8
So 121072-72-8 is a valid CAS Registry Number.
121072-72-8Relevant academic research and scientific papers
Synthesis of Unprotected (+/-)-Tunichrome An-1, a Tunicate Blood Pigment
Horenstein, Benjamin A.,Nakanishi, Koji
, p. 6242 - 6246 (2007/10/02)
The unstable, oxygen-sensitive tunicate blood pigment (+/-)-tunichrome An-1 (1a), which has been implicated in the 1E7-fold concentration of vanadium from the ocean is some tunicate species, has been synthesized in its underivatized form on a semipreparat