Welcome to LookChem.com Sign In|Join Free

CAS

  • or

139484-17-6

Post Buying Request

139484-17-6 Suppliers

Recommended suppliersmore

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

139484-17-6 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 139484-17-6 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,3,9,4,8 and 4 respectively; the second part has 2 digits, 1 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 139484-17:
(8*1)+(7*3)+(6*9)+(5*4)+(4*8)+(3*4)+(2*1)+(1*7)=156
156 % 10 = 6
So 139484-17-6 is a valid CAS Registry Number.

139484-17-6Downstream Products

139484-17-6Relevant articles and documents

CHLOROSULFONATION OF 9-ARYL 3,3,6,6-TETRAMETHYLOCTAHYDROXANTHEN-1,8-DIONES

Cremlyn, Richard J.,Saunders, David

, p. 73 - 82 (2007/10/02)

The 9-aryl-3,3,6,6-tetramethyloctahydroxanthendiones (4-20) react with chlorosulfonic acid to give the sulfonyl chlorides (25, 34, 43, 53, 55, 59, 63, and 65).The xanthendione (7) from m-anisaldehyde afforded the bis-sulfonyl chloride (30).The products we

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 139484-17-6