Welcome to LookChem.com Sign In|Join Free

CAS

  • or

1242282-91-2

Post Buying Request

1242282-91-2 Suppliers

Recommended suppliersmore

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

1242282-91-2 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 1242282-91-2 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,2,4,2,2,8 and 2 respectively; the second part has 2 digits, 9 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 1242282-91:
(9*1)+(8*2)+(7*4)+(6*2)+(5*2)+(4*8)+(3*2)+(2*9)+(1*1)=132
132 % 10 = 2
So 1242282-91-2 is a valid CAS Registry Number.

1242282-91-2Downstream Products

1242282-91-2Relevant articles and documents

Aza-Michael addition reactions of hydrazones with activated alkynes catalyzed by nitrogen-containing organic bases

Yuan, Zhi-Liang,Wei, Yin,Shi, Min

supporting information; experimental part, p. 4088 - 4097 (2010/10/02)

Several highly efficient DABCO (1, 4-diazabicyclo[2.2.2]octane)-catalyzed Michael-type reactions of hydrazones with activated alkynes are described in this paper. This azaMichael addition reaction can be applied to different types of hydrazones, such as hydrazones 1 and hydroxy-bearing hydrazones 5. The corresponding adducts are achieved in high yields under mild reaction conditions. DABCO-promoted aza-Michael addition reactions were successfully applied to a serious of hydrazones with activated alkynes to afford the corresponding adducts in moderate to good yields.

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 1242282-91-2