Welcome to LookChem.com Sign In|Join Free

CAS

  • or

134873-30-6

Post Buying Request

134873-30-6 Suppliers

Recommended suppliersmore

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

134873-30-6 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 134873-30-6 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,3,4,8,7 and 3 respectively; the second part has 2 digits, 3 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 134873-30:
(8*1)+(7*3)+(6*4)+(5*8)+(4*7)+(3*3)+(2*3)+(1*0)=136
136 % 10 = 6
So 134873-30-6 is a valid CAS Registry Number.

134873-30-6Downstream Products

134873-30-6Relevant articles and documents

POTENTIAL NEUROTROPIC AND ANTIINFLAMMATORY AGENTS: 2-CHLORO-10,11-DIHYDRODIBENZOTHIEPIN-10-YL SULFIDES

Valenta, Vladimir,Vlkova, Marie,Protiva, Miroslav

, p. 1403 - 1421 (2007/10/02)

2-Chloro-10,11-dihydrodibenzothiepin-10-thiol (VII) was synthesized from 2,10-dichloro-10,11-dihydrodibenzothiepin (IV) and was alkylated with a series of aminoalkyl chlorides which led to amino sulfides IX,XII, XIII, and XVI-XX.The primary amine IXa was transformed by treatment with ethyl chloroformate to the carbamate Xa which was reduced to the methylamino compound XIa.The carbamate XX was similarly reduced to compound XXI.Alkylation of VII with 2-bromoethanol gave the alcohol XIVa which was transformed to the crude tosylate XVa.Its reactions with the corresponding piperazines gave compounds XXII to XXIV.The alcohol XXII was esterified to the decanoate XXV.Reactions of the sodium salt of VII with ethyl chloroacetate, ethyl 2-chloropropionate and ethyl 4-chlorobutyrate gave the corresponding esters which were saponified to acids XXVIb-XXVIIIb.Their amides XXVId to XXVIIId and XXVIe were prepared either via the acid chlorides or via the esters.Out of the compounds prepared only XIa showed a clear profile of a potential antidepressant.The other compounds showed indications of thymoleptic, antiinflammatory and antimicrobial activities.

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 134873-30-6