Welcome to LookChem.com Sign In|Join Free

CAS

  • or

90857-44-6

Post Buying Request

90857-44-6 Suppliers

Recommended suppliersmore

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

90857-44-6 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 90857-44-6 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 9,0,8,5 and 7 respectively; the second part has 2 digits, 4 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 90857-44:
(7*9)+(6*0)+(5*8)+(4*5)+(3*7)+(2*4)+(1*4)=156
156 % 10 = 6
So 90857-44-6 is a valid CAS Registry Number.

90857-44-6Upstream product

90857-44-6Relevant articles and documents

INTRAMOLECULAR 2H GROUP-TRANSFER IN HETEROCYCLIC BRIDGED-RING SYSTEMS (DYOTROPIC REARRANGEMENT)

Mackenzie, K.,Proctor, G. J.,Woodnutt, D. J.

, p. 977 - 980 (2007/10/02)

Diarylnitrilimines, derived by thermolysis of appropriate diaryltetrazoles, form (4+2)? cyclo-adducts with dipolarophiles of isodrin type, e.g. (1); the resulting 2-pyrazolines thermally rearrange into pyrazoles by hydrogen group transfer.Kinetic data for examples of this and related reactions are reported.

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 90857-44-6