Welcome to LookChem.com Sign In|Join Free

CAS

  • or

210992-77-1

Post Buying Request

210992-77-1 Suppliers

Recommended suppliersmore

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

210992-77-1 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 210992-77-1 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,1,0,9,9 and 2 respectively; the second part has 2 digits, 7 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 210992-77:
(8*2)+(7*1)+(6*0)+(5*9)+(4*9)+(3*2)+(2*7)+(1*7)=131
131 % 10 = 1
So 210992-77-1 is a valid CAS Registry Number.

210992-77-1Downstream Products

210992-77-1Relevant articles and documents

A synthesis of 3,5-disubstituted phenols

Davidson, James P.,Sarma, Keshab,Fishlock, Dan,Welch, Michael H.,Sukhtankar, Sunil,Lee, Gary M.,Martin, Michael,Cooper, Gary F.

, p. 477 - 480 (2010)

Robust and scalable syntheses of some synthetically useful 3,5- disubstituted phenols are presented. The process involves the selective displacement of a halogen by nucleophilic aromatic substitution using a preformed mixture of potassium tert-butoxide and p-methoxybenzyl alcohol (PMB-OH), followed by deprotection of the PMB ether with acid in the presence of 1,3-dimethoxybenzene. These processes have been demonstrated on kilogramscale, providing crystalline phenols in good yield and high purity.

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 210992-77-1