Welcome to LookChem.com Sign In|Join Free

CAS

  • or

52287-59-9

Post Buying Request

52287-59-9 Suppliers

Recommended suppliersmore

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

52287-59-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 52287-59-9 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 5,2,2,8 and 7 respectively; the second part has 2 digits, 5 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 52287-59:
(7*5)+(6*2)+(5*2)+(4*8)+(3*7)+(2*5)+(1*9)=129
129 % 10 = 9
So 52287-59-9 is a valid CAS Registry Number.

52287-59-9Relevant articles and documents

Synthesis of 2-cyanoacrylamides through Pd-catalyzed monohydration of methylenemalononitriles

Liu, Yingtian,Dang, Xinxin,He, Yu,Bai, Hudong,Chen, Xuehong,Li, Jun-Long,Fan, Junting,Jiang, Hezhong,Li, Jiahong

, p. 662 - 671 (2019/02/20)

A straightforward and efficient method has been developed for the synthesis of 2-cyanoacrylamide from 2-methylenemalononitriles through monohydration. A series of methylenemalononitriles underwent the reaction under mild and simple reaction conditions wit

Triflic acid-catalyzed metal-free synthesis of (: E)-2-cyanoacrylamides and 3-substituted azetidine-2,4-diones

Rupanwar, Bapurao D.,Chavan, Santosh S.,Shelke, Anil M.,Suryavanshi, Gurunath M.

supporting information, p. 6433 - 6440 (2018/04/23)

A TfOH-catalyzed highly efficient synthesis of biologically active (E)-2-cyanoacrylamides and 3-substituted azetidine-2,4-diones has been reported with 64-94% yields under metal-free conditions. The reaction proceeds through sequential Knoevenagel condens

Cascade synthesis of 2-pyridones using acrylamides and ketones

Rai, Sunil K.,Khanam, Shaziya,Khanna, Ranjana S.,Tewari, Ashish K.

, p. 44141 - 44145 (2015/02/02)

Microwave assisted non-catalytic condensation of 2-cyanoacetamide with aromatic aldehydes, and enolate mediated Michael-type addition to acrylamide followed by oxidative cyclization, produce 2-pyridones in good to excellent yield. Unsymmetrical ketones produce two regioisomeric enolates, therefore thermodynamic and kinetic products of butan-2-one and pentan-2-one have been isolated and fully characterized. This journal is

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 52287-59-9