Welcome to LookChem.com Sign In|Join Free

CAS

  • or

1291079-07-6

Post Buying Request

1291079-07-6 Suppliers

Recommended suppliersmore

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

1291079-07-6 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 1291079-07-6 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,2,9,1,0,7 and 9 respectively; the second part has 2 digits, 0 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 1291079-07:
(9*1)+(8*2)+(7*9)+(6*1)+(5*0)+(4*7)+(3*9)+(2*0)+(1*7)=156
156 % 10 = 6
So 1291079-07-6 is a valid CAS Registry Number.

1291079-07-6Relevant articles and documents

Asymmetric α-2-tosylvinylation of in situ-generated N-2-tosylvinyl proline-derived ammonium ylides

Igarashi, Tomohito,Tayama, Eiji,Iwamoto, Hajime,Hasegawa, Eietsu

, p. 1819 - 1821 (2011/05/05)

Asymmetric α-2-tosylvinylation of N-substituted proline esters using ethynyl tolyl sulfone as an electrophile was shown to proceed in good yield with high enantioselectivities without the addition of any bases. The reaction proceeds via the formation of N-2-tosylvinyl ammonium ylides.

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 1291079-07-6