Welcome to LookChem.com Sign In|Join Free

CAS

  • or

46780-31-8

Post Buying Request

46780-31-8 Suppliers

Recommended suppliersmore

  • Product
  • FOB Price
  • Min.Order
  • Supply Ability
  • Supplier
  • Contact Supplier

46780-31-8 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 46780-31-8 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 4,6,7,8 and 0 respectively; the second part has 2 digits, 3 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 46780-31:
(7*4)+(6*6)+(5*7)+(4*8)+(3*0)+(2*3)+(1*1)=138
138 % 10 = 8
So 46780-31-8 is a valid CAS Registry Number.

46780-31-8Relevant articles and documents

Metathesis-mediated synthesis of (R)-10-Methyl-2-tridecanone, the southern corn rootworm pheromone

Shikichi, Yasumasa,Moriy, Kenji

experimental part, p. 407 - 409 (2012/08/13)

(R)-10-Methyl-2-tridecanone, the female sex pheromone of the southern corn rootworm (Diabrotica undecimpunctata howardi Barber), was synthesized in 9 steps from methyl (S)-3-hydroxy-2-methylpropanoate in a 15.7% overall yield. Olefin cross metathesis between (R)-6-methyl-1-nonene and 5-hexen-2-one employing Grubbs' first-generation catalyst was the key step of the synthesis.

Pheromone Synthesis, CLXVII. - Synthesis of All of the Eight Stereoisomers of Methyl 2,6,10-Trimethyltridecanoate, the Male-produced Pheromone of the Stink Bugs, Euschistus heros and E. obscurus

Mori, Kenji,Murata, Noriaki

, p. 1153 - 1160 (2007/10/02)

All of the eight possible stereoisomers of methyl 2,6,10-trimethyltridecanoate (1), the male-produced attractant pheromone of the South American soybean pest, Euschistus heros, and that of E. obscurus, are synthesized by starting from the enantiomers of citronellol (2) and methyl 3-hydroxy-2-methylpropanoate (9). - Key Words: Euschistus heros / Euschistus obscurus / Pheromones / Stink bugs / Sulfones, alkylation of / Tridecanoate, methyl 2,6,10-trimethyl-

Post a RFQ

Enter 15 to 2000 letters.Word count: 0 letters

Attach files(File Format: Jpeg, Jpg, Gif, Png, PDF, PPT, Zip, Rar,Word or Excel Maximum File Size: 3MB)

1

What can I do for you?
Get Best Price

Get Best Price for 46780-31-8