117979-56-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 117979-56-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,1,7,9,7 and 9 respectively; the second part has 2 digits, 5 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 117979-56:
(8*1)+(7*1)+(6*7)+(5*9)+(4*7)+(3*9)+(2*5)+(1*6)=173
173 % 10 = 3
So 117979-56-3 is a valid CAS Registry Number.
117979-56-3Relevant articles and documents
Novel synthesis of dianthalexin (Phytoalexin) analogues preparation
Hauteville,Ponchet,Ricci,Favre-Bonvin
, p. 715 - 718 (2007/10/02)
Two phytoalexins, previously isolated from carnation infected by Phytophthora parasitica D., were synthesized: 2-phenyl-7-hydroxy-4H-3,l-benzoxazin-4-one (Dianthalexin) and 2-(2-hydroxybenzoyl)-amino-4-methoxybenzoic acid (Dianthramide A). The first one w
