Welcome to LookChem.com Sign In|Join Free

CAS

  • or

78139-21-6

Post Buying Request

78139-21-6 Suppliers

Recommended suppliersmore

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

78139-21-6 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 78139-21-6 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,8,1,3 and 9 respectively; the second part has 2 digits, 2 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 78139-21:
(7*7)+(6*8)+(5*1)+(4*3)+(3*9)+(2*2)+(1*1)=146
146 % 10 = 6
So 78139-21-6 is a valid CAS Registry Number.

78139-21-6Downstream Products

78139-21-6Relevant articles and documents

PERACETYLATED CHITOBIOSE: PREPARATION BY SPECIFIC DEGRADATIONS OF CHITIN, AND CHEMICAL MANIPULATIONS

Nishimura, Shin-Ichiro,Kuzuhara, Hiroyoshi,Takiguchi, Yasuyuki,Shimahara, Kenzo

, p. 223 - 232 (2007/10/02)

Chitobiose octaacetate (3) was preparable in moderate yield from chitin by microbial degradation followed by acetylation, or by modified chemical degradation.Compound 3 was chemically manipulated to give various compounds, including an oxazoline derivativ

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 78139-21-6