16631-08-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 16631-08-6 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 1,6,6,3 and 1 respectively; the second part has 2 digits, 0 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 16631-08:
(7*1)+(6*6)+(5*6)+(4*3)+(3*1)+(2*0)+(1*8)=96
96 % 10 = 6
So 16631-08-6 is a valid CAS Registry Number.
16631-08-6Relevant academic research and scientific papers
First efficient synthesis of (±)-erythro-roccellic acid
Mangaleswaran,Argade
, p. 1764 - 1766 (2007/10/03)
An easy, four-step route to (±)-erythro-2-dodecyl-3-methylbutanedioic acid (roccellic acid, 9) with 60% overall yield has been described. Wittig reaction of the citraconimide-TPP adduct with dodecanal furnished the mixture of (E)- and (Z)-isomers 3 and 4,