Welcome to LookChem.com Sign In|Join Free

CAS

  • or

133656-08-3

Post Buying Request

133656-08-3 Suppliers

Recommended suppliersmore

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

133656-08-3 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 133656-08-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,3,3,6,5 and 6 respectively; the second part has 2 digits, 0 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 133656-08:
(8*1)+(7*3)+(6*3)+(5*6)+(4*5)+(3*6)+(2*0)+(1*8)=123
123 % 10 = 3
So 133656-08-3 is a valid CAS Registry Number.

133656-08-3Upstream product

133656-08-3Downstream Products

133656-08-3Relevant articles and documents

SYNTHESIS AND REACTIONS OF 2,4-DISUBSTITUTED BENZOFURANO-, BENZOTHIENO- AND INDOLO-1,3-OXAZINIUM SALTS

Tolkunov, S. V.,Voshchula, V. N.,Zemskaya, E. A.,Dulenko, V. I.

, p. 1310 - 1312 (2007/10/02)

Under acid catalyzed acylation 3-acetamidobenzofuran, -benzothiophene, and -indole undergo heterocyclization to condensed 1,3-oxazinium salts.Treatment of the salts with ammonium acetate in acetic acid gives the corresponding benzofurano- and ben

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 133656-08-3
  • ©2008 LookChem.com,License:ICP NO.:Zhejiang16009103 complaints:service@lookchem.com
  • [Hangzhou]86-571-87562588,87562561,87562573 Our Legal adviser: Lawyer