Welcome to LookChem.com Sign In|Join Free

CAS

  • or

246136-88-9

Post Buying Request

246136-88-9 Suppliers

Recommended suppliersmore

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

246136-88-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 246136-88-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,4,6,1,3 and 6 respectively; the second part has 2 digits, 8 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 246136-88:
(8*2)+(7*4)+(6*6)+(5*1)+(4*3)+(3*6)+(2*8)+(1*8)=139
139 % 10 = 9
So 246136-88-9 is a valid CAS Registry Number.

246136-88-9Downstream Products

246136-88-9Relevant articles and documents

Synthesis of dihydrofuro and benzofuro benzopyran-2[H]-one

Soman, Shubhangi S.

, p. 545 - 547 (2007/10/03)

2,5-Dimethyl-9-hydroxy-4-(propen-2-yl)-dihydrofuro[3,2-g][1]benzopyran- 7[H]-one 4 has been prepared from 7,8-dihydroxy-4-methyl coumarin 1 by allylation,Claisen rearrangement and cyclisation, while benzofuro[3,2-g]-11- hydroxy-4-methylbenzopyran2[H]-one 9 has been prepared from 1 by condensing it with 2-bromocyclohexanone followed by cyclisation and dehydrogenation.

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 246136-88-9