Welcome to LookChem.com Sign In|Join Free

CAS

  • or

1237789-81-9

Post Buying Request

1237789-81-9 Suppliers

Recommended suppliersmore

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

1237789-81-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 1237789-81-9 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,2,3,7,7,8 and 9 respectively; the second part has 2 digits, 8 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 1237789-81:
(9*1)+(8*2)+(7*3)+(6*7)+(5*7)+(4*8)+(3*9)+(2*8)+(1*1)=199
199 % 10 = 9
So 1237789-81-9 is a valid CAS Registry Number.

1237789-81-9Downstream Products

1237789-81-9Relevant articles and documents

Three-component synthesis of 1-substituted 6′,7′-dimethoxy- 4′H-spiro[adamantane-2,3′-isoquinolines]

Rozhkova,Gorbunov,Shklyaev

, p. 762 - 764 (2010)

-

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 1237789-81-9