Welcome to LookChem.com Sign In|Join Free

CAS

  • or

220422-37-7

Post Buying Request

220422-37-7 Suppliers

Recommended suppliersmore

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

220422-37-7 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 220422-37-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,2,0,4,2 and 2 respectively; the second part has 2 digits, 3 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 220422-37:
(8*2)+(7*2)+(6*0)+(5*4)+(4*2)+(3*2)+(2*3)+(1*7)=77
77 % 10 = 7
So 220422-37-7 is a valid CAS Registry Number.

220422-37-7Downstream Products

220422-37-7Relevant articles and documents

Total synthesis of the polyenoyltetramic acid polycephalin C

Longbottom, Deborah A.,Morrison, Angus J.,Dixon, Darren J.,Ley, Steven V.

, p. 6955 - 6966 (2007/10/03)

The total synthesis of the polyenoyltetramic acid polycephalin C is described. Key steps of the synthesis include a double Swern oxidation, double Takai reaction and a double Stille reaction. In addition, the absolute stereochemistry of the ring junction

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 220422-37-7