Welcome to LookChem.com Sign In|Join Free

CAS

  • or

20002-31-7

Post Buying Request

20002-31-7 Suppliers

Recommended suppliersmore

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

20002-31-7 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 20002-31-7 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 2,0,0,0 and 2 respectively; the second part has 2 digits, 3 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 20002-31:
(7*2)+(6*0)+(5*0)+(4*0)+(3*2)+(2*3)+(1*1)=27
27 % 10 = 7
So 20002-31-7 is a valid CAS Registry Number.

20002-31-7Upstream product

20002-31-7Downstream Products

20002-31-7Relevant articles and documents

Syntheses of methylpyridine derivatives. I. Synthesis of 4-substituted 3-picolines.

SUZUKI

, p. 78 - 79 (1957)

-

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 20002-31-7