Welcome to LookChem.com Sign In|Join Free

CAS

  • or

1206192-55-3

Post Buying Request

1206192-55-3 Suppliers

Recommended suppliersmore

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

1206192-55-3 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 1206192-55-3 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,2,0,6,1,9 and 2 respectively; the second part has 2 digits, 5 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 1206192-55:
(9*1)+(8*2)+(7*0)+(6*6)+(5*1)+(4*9)+(3*2)+(2*5)+(1*5)=123
123 % 10 = 3
So 1206192-55-3 is a valid CAS Registry Number.

1206192-55-3Relevant articles and documents

Highly selective three-step synthesis of rhein in chloroaluminate molten salt: preclusion of the Hayashi rearrangement

Gonnot, Vanessa,Antheaume, Cyril,Nicolas, Marc,Mioskowski, Charles,Baati, Rachid

supporting information; experimental part, p. 6205 - 6210 (2010/03/24)

An expeditious, three-step synthesis of rhein (2) was optimized starting from bis(N, N-diethyl)-5-methoxybenzene-1,3-dicarboxamide. The key final step, involving deprotection/cyclization of orihobenzoylbenzoic acid 9 in acidic chloroaluminate molten salts

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 1206192-55-3