Welcome to LookChem.com Sign In|Join Free

CAS

  • or

146857-51-4

Post Buying Request

146857-51-4 Suppliers

Recommended suppliersmore

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

146857-51-4 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 146857-51-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,4,6,8,5 and 7 respectively; the second part has 2 digits, 5 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 146857-51:
(8*1)+(7*4)+(6*6)+(5*8)+(4*5)+(3*7)+(2*5)+(1*1)=164
164 % 10 = 4
So 146857-51-4 is a valid CAS Registry Number.

146857-51-4Downstream Products

146857-51-4Relevant articles and documents

Highly efficient nanosized mesoporous CuMgAl ternary oxide catalyst

-

Page/Page column 17; 21; 23, (2021/07/01)

Highly efficient nanosized mesoporous CuMgAl ternary oxide catalysts are provided.

SYNTHESIS OF 3-O-METHYLATED DERIVATIVES OF CATECHOLAMINES

Kulikov, S. V.,Samartsev, M. A.

, p. 280 - 288 (2007/10/02)

3-O-Methylated catecholamines, used in the radioenzyme method for the analysis of catecholamines in blood, were synthesized. The optimum conditions for the production of both the intermediate and the final products were determined. By the use of tetrabutylammonium bromide in the condensation of nitromethane with O-benzylvanilin it is possible to obtain a high yield of 1-(3-methoxy-4-benzyloxyphenyl)-2-nitroethanol. The latter is easily transformed at a palladium catalyst into methylnoradrenaline by reduction with ammonium formate. The reduction of 1-(3-methoxy-4-benzyloxyphenyl)-2-nitroethylene with hydrogen or its donors at a palladium catalyst takes place significantly more readily in the presence of ferric chloride.

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 146857-51-4