Welcome to LookChem.com Sign In|Join Free

CAS

  • or

132697-81-5

Post Buying Request

132697-81-5 Suppliers

Recommended suppliersmore

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

132697-81-5 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 132697-81-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,3,2,6,9 and 7 respectively; the second part has 2 digits, 8 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 132697-81:
(8*1)+(7*3)+(6*2)+(5*6)+(4*9)+(3*7)+(2*8)+(1*1)=145
145 % 10 = 5
So 132697-81-5 is a valid CAS Registry Number.

132697-81-5Relevant articles and documents

A HIGHLY STEREOSELECTIVE SYNTHESIS OF 2(S),3(R),4E- AND 2(S),3(R),4Z-N-TETRACOSANOYLSPHINGENINE FROM D-GLUCOSE

Koike, Katsuya,Numata, Masaaki,Sugimoto, Mamoru,Nakahara, Yoshiaki,Ogawa, Tomoya

, p. 113 - 124 (1986)

The synthesis of 4-E- and 4-Z-D-erythro-ceramide was achieved in 10 steps in ca. 20-30percent overall yield, starting from 1,2:5,6-di-O-isopropylidene-α-D-glucofuranose.E- and Z-5-Deoxy-1,2-O-isopropylidene-5-C-tetradecylidene-α-D-xylofuranose were used a

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 132697-81-5