Welcome to LookChem.com Sign In|Join Free

CAS

  • or

250637-43-5

Post Buying Request

250637-43-5 Suppliers

Recommended suppliersmore

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

250637-43-5 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 250637-43-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,5,0,6,3 and 7 respectively; the second part has 2 digits, 4 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 250637-43:
(8*2)+(7*5)+(6*0)+(5*6)+(4*3)+(3*7)+(2*4)+(1*3)=125
125 % 10 = 5
So 250637-43-5 is a valid CAS Registry Number.

250637-43-5Downstream Products

250637-43-5Relevant articles and documents

Face selectivity in the reactions of Grignard reagents with 5-substituted-2-dicyanomethyIeneadamantanes

Kao, Kuo-Hsi,Siicu, Ren-Shyang,Clicn, Yuh-Shih,Lin, Wen-Wci,Liu, Ju-Tsung,Ching-FaYao

, p. 2383 - 2390 (1999)

Reactions of 5-substituted-2-dicyanomethyleneadamantanes (4-Z) with benzylmagnesium bromide (C6H5CH2MgBr) or alkylmagnesium halides (RMgX) generated the 1,4-addition (5-Z (R)) and/or the hydrogenation (5-Z (H)) products. A variety of substituen

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 250637-43-5