Welcome to LookChem.com Sign In|Join Free

CAS

  • or

137438-91-6

Post Buying Request

137438-91-6 Suppliers

Recommended suppliersmore

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

137438-91-6 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 137438-91-6 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,3,7,4,3 and 8 respectively; the second part has 2 digits, 9 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 137438-91:
(8*1)+(7*3)+(6*7)+(5*4)+(4*3)+(3*8)+(2*9)+(1*1)=146
146 % 10 = 6
So 137438-91-6 is a valid CAS Registry Number.

137438-91-6Relevant articles and documents

Synthesis of di-O-glycosyl derivatives of methyl α-L-rhamnopyranoside

Nifant'ev, Nikolay E.,Lipkind, Grigory M.,Shashkov, Alexander S.,Kochetkov, Nikolay K.

, p. 109 - 128 (2007/10/02)

The syntheses are described of 2,3-di-O-glycosyl derivatives (1-12) of methyl α-L-rhamnopyranoside where the glycosyl moieties are variously α-L-fucopyranose, β-L-fucopyranose, β-D-glucopyranose, α-D-mannopyranose, and α-L-rhamnopyranose.The syntheses inv

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 137438-91-6