Welcome to LookChem.com Sign In|Join Free

CAS

  • or

664987-30-8

Post Buying Request

664987-30-8 Suppliers

Recommended suppliersmore

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

664987-30-8 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 664987-30-8 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 6,6,4,9,8 and 7 respectively; the second part has 2 digits, 3 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 664987-30:
(8*6)+(7*6)+(6*4)+(5*9)+(4*8)+(3*7)+(2*3)+(1*0)=218
218 % 10 = 8
So 664987-30-8 is a valid CAS Registry Number.

664987-30-8Relevant articles and documents

Synthesis of Stereoisomeric Medium-Ring α,α′-Dihydroxy Cycloalkanones

Paquette, Leo A.,Hartung, Ryan E.,Hofferberth, John E.,Vilotijevic, Ivan,Yang, Jiong

, p. 2454 - 2460 (2004)

The stereochemical course of the epoxidation of the silyl enol ethers of 2-tert-butyldimethylsilyl-oxycycloheptanone and -cyclooctanone has been investigated and shown to proceed exclusively anti to the existing α-substituent. 2-(Benzyloxy)cyclooctanone b

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 664987-30-8