Welcome to LookChem.com Sign In|Join Free

CAS

  • or

1299491-52-3

Post Buying Request

1299491-52-3 Suppliers

Recommended suppliersmore

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

1299491-52-3 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 1299491-52-3 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,2,9,9,4,9 and 1 respectively; the second part has 2 digits, 5 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 1299491-52:
(9*1)+(8*2)+(7*9)+(6*9)+(5*4)+(4*9)+(3*1)+(2*5)+(1*2)=213
213 % 10 = 3
So 1299491-52-3 is a valid CAS Registry Number.

1299491-52-3Downstream Products

1299491-52-3Relevant articles and documents

Design, synthesis and antifungal activities of novel pyrrole alkaloid analogs

Wang, Ming-Zhong,Xu, Han,Liu, Tuan-Wei,Feng, Qi,Yu, Shu-Jing,Wang, Su-Hua,Li, Zheng-Ming

, p. 1463 - 1472 (2011/05/04)

A series of novel analogs of pyrrole alkaloid were designed and synthesized by a facile method and their structures were characterized by 1H NMR, 13C NMR and high-resolution mass spectrometry (HRMS). The structure of compound 2a was identified by 2D NMR including heteronuclear multiple-quantum coherence (HMQC), heteronuclear multiple-bond correlation (HMBC) and H-H correlation spectrometry (H-H COSY) spectra. Their antifungal activities against five fungi were evaluated, and the results indicated that some of the title compounds showed moderate fungicidal activities in vitro against Alternaria solani, Cercospora arachidicola, Fusarium omysporum, Gibberella zeae and Physalospora piricola at the dosage of 50 μg mL -1. Compound 2a and 3a exhibited good activities against P. piricola at low dosage.

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 1299491-52-3