Welcome to LookChem.com Sign In|Join Free

CAS

  • or

83768-42-7

Post Buying Request

83768-42-7 Suppliers

Recommended suppliersmore

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

83768-42-7 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 83768-42-7 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,3,7,6 and 8 respectively; the second part has 2 digits, 4 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 83768-42:
(7*8)+(6*3)+(5*7)+(4*6)+(3*8)+(2*4)+(1*2)=167
167 % 10 = 7
So 83768-42-7 is a valid CAS Registry Number.

83768-42-7Downstream Products

83768-42-7Relevant articles and documents

Substituted pyrimidin-2-ones and the salts thereof

-

, (2008/06/13)

Compounds of the general formula: STR1 (wherein X represents a halogen atom or a trifluoromethyl group; R1 and R2 independently represent a hydrogen atom or a lower alkyl group; Z is --O--, --S--, --SO--, --SO2 -- or the group --NR4 -- wherein R4 is as defined for R hereinafter or represents the group COR5 in which R5 represents a hydrogen atom or an optionally substituted aryl, heterocyclic, aralkyl, lower alkyl or lower alkoxy group; R represents a C6-10 carbocyclic aromatic group or a heterocyclic group containing a 5-9 membered unsaturated or aromatic heterocyclic ring which ring contains one or more heteroatoms selected from O, N and S and optionally carries a fused ring which carbocyclic or heterocyclic group may carry one or more C1-4 alkyl or phenyl groups, said groups being optionally substituted; or, where Z represents the group >NR4, the group --ZR may represent a heterocyclic ring optionally carrying a fused ring and/or optionally substituted as defined for R; and R3 represents a hydrogen atom or a lower alkyl, lower alkenyl, lower alkynyl, lower alkanoyl, lower alkenoyl, C7-16 aralkyl or C6-10 arly group or a 5-9 membered unsaturated or aromatic heterocyclic ring); and, where acid or basic groups are present, the salts thereof; are useful in combating abnormal cell proliferation. The compounds of the invention are prepared by inter alia alkylation, ring closure and oxidation.

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 83768-42-7