Welcome to LookChem.com Sign In|Join Free

CAS

  • or

1241389-13-8

Post Buying Request

1241389-13-8 Suppliers

Recommended suppliersmore

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

1241389-13-8 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 1241389-13-8 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,2,4,1,3,8 and 9 respectively; the second part has 2 digits, 1 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 1241389-13:
(9*1)+(8*2)+(7*4)+(6*1)+(5*3)+(4*8)+(3*9)+(2*1)+(1*3)=138
138 % 10 = 8
So 1241389-13-8 is a valid CAS Registry Number.

1241389-13-8Downstream Products

1241389-13-8Relevant articles and documents

Iodine-catalyzed 1,4-addition of 2-(trimethylsilyloxy)furan to α,β-unsaturated ketones: a facile synthesis of γ-butenolides

Yadav,Reddy, B.V. Subba,Narasimhulu,Reddy, N. Sivasankar,Reddy, P. Janardhan

, p. 3760 - 3762 (2009)

The α,β-unsaturated compounds undergo smooth conjugate addition with 2-(trimethylsilyloxy)furan (TMSF) in the presence of 10 mol % of iodine under mild and neutral conditions to afford the corresponding γ-substituted butenolides in high yields and with go

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 1241389-13-8