Welcome to LookChem.com Sign In|Join Free

CAS

  • or

78476-57-0

Post Buying Request

78476-57-0 Suppliers

Recommended suppliersmore

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

78476-57-0 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 78476-57-0 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,8,4,7 and 6 respectively; the second part has 2 digits, 5 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 78476-57:
(7*7)+(6*8)+(5*4)+(4*7)+(3*6)+(2*5)+(1*7)=180
180 % 10 = 0
So 78476-57-0 is a valid CAS Registry Number.

78476-57-0Relevant articles and documents

Carbonyl Isocyanate Isothiocyanate

Bunnenberg, Rolf,Jochims, Johannes C.

, p. 2064 - 2074 (2007/10/02)

A synthesis of carbonyl isocyanate isothiocyanate (1) is described. 1 reacts with H2O, H2S, or HCl to give the thiadiazines 3, 6, and 14, resp.With one mol equivalent of alcohol the isothiocyanates 7 are obtained which form with further alcohol or amines compounds 8 - 10.With one mol equivalent of amine 1 gives the carbamoyl isothiocyanates 11 which form compounds 12 and 13 with further amine.Compound 1 can be chlorinated to carbonyl isocyanate isocyanide dichloride (18).Partial hydrolysis of 18 leads to carbamoyl isocyanide dichloride (19) yielding with aliphaticamines the stable carbamoyl carbodiimides 16.With alcohols 18 reacts to give the (dichloromethylene)allophanic esters 20.

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 78476-57-0