Welcome to LookChem.com Sign In|Join Free

CAS

  • or

784193-59-5

Post Buying Request

784193-59-5 Suppliers

Recommended suppliersmore

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

784193-59-5 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 784193-59-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 7,8,4,1,9 and 3 respectively; the second part has 2 digits, 5 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 784193-59:
(8*7)+(7*8)+(6*4)+(5*1)+(4*9)+(3*3)+(2*5)+(1*9)=205
205 % 10 = 5
So 784193-59-5 is a valid CAS Registry Number.

784193-59-5Downstream Products

784193-59-5Relevant articles and documents

Synthesis and antifeeding activities of tonghaosu analogues

Chen, Li,Xu, Han-Hong,Yin, Biao-Lin,Xiao, Chun,Hu, Tai-Shan,Wu, Yu-Lin

, p. 6719 - 6723 (2007/10/03)

Tonghaosu (1), a lead for a botanical antifeedant, and its 22 analogues were synthesized according to a previously reported concise and straightforward procedure. The structures of all new compounds were confirmed by NMR, IR, MS, and HREIMS or elemental analysis. Their insect antifeedant activities against the large white butterfly (Pieris brassicae L.) were examined, and six analogues (Z- and E-6h and Z-isomers of 6i-I), which contain 1,3-diyn or 3,4-methylenedioxyphenyl acetylene group, showed considerable antifeedant activity. Interestingly, Z-isomers of 6i-k are much more active than their corresponding E-isomers.

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 784193-59-5