Welcome to LookChem.com Sign In|Join Free

CAS

  • or

935479-87-1

Post Buying Request

935479-87-1 Suppliers

Recommended suppliersmore

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

935479-87-1 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 935479-87-1 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 9,3,5,4,7 and 9 respectively; the second part has 2 digits, 8 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 935479-87:
(8*9)+(7*3)+(6*5)+(5*4)+(4*7)+(3*9)+(2*8)+(1*7)=221
221 % 10 = 1
So 935479-87-1 is a valid CAS Registry Number.

935479-87-1Downstream Products

935479-87-1Relevant articles and documents

Enantioselective cyanosilylation of α,α-dialkoxy ketones catalyzed by proline-derived in-situ-prepared N-oxide as bifunctional organocatalyst

Qin, Bo,Liu, Xiaohua,Shi, Jian,Zheng, Ke,Zhao, Haitao,Feng, Xiaoming

, p. 2374 - 2378 (2007/10/03)

Bifunctional N,N′-dioxide catalysts have been developed for highly enantioselective cyanosilylation of α,α-dialkoxy ketones. This process, catalyzed by in-situ-prepared proline-derived N,N′-dioxide 2b, produced the corresponding cyanohydrin trimethylsilyl ethers in excellent yields (up to 99%) with high enantioselectivities (up to 93% ee). A reasonable mechanism was proposed according to the observation of the linear effect, 1H NMR spectra, isolated cyanohydrin, and the roles of the NH and N-oxide moieties of the catalyst.

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 935479-87-1