Welcome to LookChem.com Sign In|Join Free

CAS

  • or

834895-56-6

Post Buying Request

834895-56-6 Suppliers

Recommended suppliersmore

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

834895-56-6 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 834895-56-6 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 8,3,4,8,9 and 5 respectively; the second part has 2 digits, 5 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 834895-56:
(8*8)+(7*3)+(6*4)+(5*8)+(4*9)+(3*5)+(2*5)+(1*6)=216
216 % 10 = 6
So 834895-56-6 is a valid CAS Registry Number.

834895-56-6Relevant articles and documents

Synthesis and photochromic properties of substituted 3H-naphtho[2,1-b] pyrans

Gabbutt, Christopher D.,Heron, B. Mark,Instone, Alicia C.,Horton, Peter N.,Hursthouse, Michael B.

, p. 463 - 471 (2007/10/03)

The synthesis and spectroscopic properties of novel 3H-naphtho[2,1-b]pyrans are described. Subtle variation of the colour of the photo-generated merocyanine dyes derived from these naphthopyrans can be accomplished by controlling the steric interactions between a terminal pyrrolidine donor group and a proximal substituent.

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 834895-56-6