Welcome to LookChem.com Sign In|Join Free

CAS

  • or

131882-46-7

Post Buying Request

131882-46-7 Suppliers

Recommended suppliersmore

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

131882-46-7 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 131882-46-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,3,1,8,8 and 2 respectively; the second part has 2 digits, 4 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 131882-46:
(8*1)+(7*3)+(6*1)+(5*8)+(4*8)+(3*2)+(2*4)+(1*6)=127
127 % 10 = 7
So 131882-46-7 is a valid CAS Registry Number.

131882-46-7Downstream Products

131882-46-7Relevant articles and documents

One-pot synthesis of 4 h -chromenes by tandem benzylation and cyclization in the presence of sodium bisulfate on silica gel

Aoyama, Tadashi,Yamamoto, Takumi,Miyota, Saki,Hayakawa, Mamiko,Takido, Toshio,Kodomari, Mitsuo

supporting information, p. 1571 - 1576 (2014/07/08)

A simple and efficient method has been developed for the synthesis of 4H-chromenes from o-hydroxybenzylic alcohols and dicarbonyl compounds containing active methylene groups by using silica gel supported sodium bisulfate. Various dicarbonyl compounds suc

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 131882-46-7