Welcome to LookChem.com Sign In|Join Free

CAS

  • or

78550-50-2

Post Buying Request

78550-50-2 Suppliers

Recommended suppliersmore

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

78550-50-2 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 78550-50-2 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,8,5,5 and 0 respectively; the second part has 2 digits, 5 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 78550-50:
(7*7)+(6*8)+(5*5)+(4*5)+(3*0)+(2*5)+(1*0)=152
152 % 10 = 2
So 78550-50-2 is a valid CAS Registry Number.

78550-50-2Relevant articles and documents

One-step novel synthesis of methylene bisphenols and methylene bisnaphthols using Lewis acid mediated rearrangement

Kumar, Sandeep,Mehta, Shilpika Bali

, (2021/12/20)

Mono- and di-substituted isomeric methylene bisphenols and methylene bisnaphthols have been synthesized by rearrangement of the corresponding O-methoxyacetyl derivatives of phenols and naphthols, respectively, in presence of aluminium chloride under dry conditions. The chemistry observed is different from the usual Fries rearrangement reaction and involves an intermolecular rearrangement. The reactions reported here also reflect the influence of substituents present in the substrate as is supported by the substitution of the bridging methylene at a position meta to the phenolic hydroxyl in some of the minor products formed along-side the majorly formed ortho substituted products.

The Synthesis of Polyfunctional Aromatic Ring Systems. Structural Analogues of Phloroglucides, Aranciamycin, Cryptosporin and Terramycin

Hakimelahi, Gholam Hosein,Moshfegh, Ali Akbar

, p. 599 - 609 (2007/10/02)

The synthesis of the title compounds is described.Some of the compounds prepared were found to be active against a number of pathogenic microorganisms in vitro.

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 78550-50-2