Welcome to LookChem.com Sign In|Join Free

CAS

  • or

57767-78-9

Post Buying Request

57767-78-9 Suppliers

Recommended suppliersmore

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

57767-78-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 57767-78-9 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 5,7,7,6 and 7 respectively; the second part has 2 digits, 7 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 57767-78:
(7*5)+(6*7)+(5*7)+(4*6)+(3*7)+(2*7)+(1*8)=179
179 % 10 = 9
So 57767-78-9 is a valid CAS Registry Number.

57767-78-9Relevant articles and documents

STUDIES ON INDOLIC MOULD METABOLITES. TOTAL SYNTHESIS OF L-PROLYL-2-METHYLTRYPTOPHAN ANHYDRIDE AND DEOXYBREVIANAMIDE E

Ritchie, R.,Saxton, J. E.

, p. 4295 - 4303 (2007/10/02)

Syntheses of L-prolyl-2-methyl-L-tryptophan anhydride, L-prolyl-2-methyl-D-tryptophan anhydride, deoxybrevianamide E, and L-prolyl-2-(1,1-dimethylallyl)-D-tryptophan anhydride are described.A route for the conversion of deoxybrevianamide E into brevianami

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 57767-78-9