Welcome to LookChem.com Sign In|Join Free

CAS

  • or

40652-47-9

Post Buying Request

40652-47-9 Suppliers

Recommended suppliersmore

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

40652-47-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 40652-47-9 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 4,0,6,5 and 2 respectively; the second part has 2 digits, 4 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 40652-47:
(7*4)+(6*0)+(5*6)+(4*5)+(3*2)+(2*4)+(1*7)=99
99 % 10 = 9
So 40652-47-9 is a valid CAS Registry Number.
InChI:InChI=1/C8H15NO2/c1-6(10)5-8(3,4)9-7(2)11/h5H2,1-4H3,(H,9,11)

40652-47-9SDS

SAFETY DATA SHEETS

According to Globally Harmonized System of Classification and Labelling of Chemicals (GHS) - Sixth revised edition

Version: 1.0

Creation Date: Aug 20, 2017

Revision Date: Aug 20, 2017

1.Identification

1.1 GHS Product identifier

Product name N-(2-methyl-4-oxopentan-2-yl)acetamide

1.2 Other means of identification

Product number -
Other names 2-acetylamino-2-methyl-4-pentanone

1.3 Recommended use of the chemical and restrictions on use

Identified uses For industry use only.
Uses advised against no data available

1.4 Supplier's details

1.5 Emergency phone number

Emergency phone number -
Service hours Monday to Friday, 9am-5pm (Standard time zone: UTC/GMT +8 hours).

More Details:40652-47-9 SDS

40652-47-9Relevant articles and documents

Identification of diacetonamine from soybean curd residue as a sporulation-inducing factor toward Bacillus spp.

Ikeda, Aki,Kim, Dongyeop,Hashidoko, Yasuyuki

, (2017)

Under bioassay-guided investigation, a sporulation-inducing factor (SIF) toward Bacillus spp. was searched for in methanol (MeOH) extracts of soybean curd residues, and diacetonamine (1) was identified as the active compound. SIF was first isolated as a monoacetylated derivative (2, 4.1?mg from 655?g soybean curd residues), and its chemical structure was elucidated by field desorption mass spectrometry, electron ionization mass spectrometry, and nuclear magnetic resonance (NMR) analyses. After 48-h incubation, 40?μM diacetonamine hydrochloride (1b) exhibited sporulation-inducing activity with 35% sporulation frequency toward a Bacillus amyloliquefaciens wild-type strain (AHU 2170), whereas 40?μM diacetone acrylamide (3) showed 99% sporulation induction, which was much higher than that of 1b. Although Bacillus megaterium NBRC 15308 was sporulated by the treatment with 400?μM 1b with 36 and 70% sporulation frequency after 72- and 96-h incubation respectively, 3 at the same concentration showed only 2% sporulation after 72-h incubation. Hence, diacetonamine (1) was characterized as a genuine SIF from soybean curd residues, but it was uncertain whether 1 is a natural product or an artifact. Spores of B. amyloliquefaciens induced by 1b survived after treatment with heating at 95?°C for 10?min, also suggesting that 1 is genuine SIF in soybean curd residue. As sporulation induction is likely linked to activation of antibiotic production in some spore-forming Firmicutes bacteria, compound 1 would be a possible chemical tool to develop an effective fermentation technology in Bacillus species.

ACYLATION OF OLEFINS WITH ACETYL FLUOROBORATE IN THE PRESENCE OF ACETONITRILE

Shastin, A. V.,Balenkova, E. S.

, p. 1235 - 1239 (2007/10/02)

The acylation of styrene, isobutylene, vinylcyclopropane, and methylenecyclobutane with acetyl fluoroborate in the presence of acetonitrile takes place as the conjugate addition of the acetyl cation and acetonitrile to the double bond of the olefin.Depending on the temperature, it leads to the corresponding N-acetylamino ketones or substituted 6-fluoro-5,6-dihydro-1,3-oxazines.

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 40652-47-9