Welcome to LookChem.com Sign In|Join Free

CAS

  • or

1337882-54-8

Post Buying Request

1337882-54-8 Suppliers

Recommended suppliersmore

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

1337882-54-8 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 1337882-54-8 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,3,3,7,8,8 and 2 respectively; the second part has 2 digits, 5 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 1337882-54:
(9*1)+(8*3)+(7*3)+(6*7)+(5*8)+(4*8)+(3*2)+(2*5)+(1*4)=188
188 % 10 = 8
So 1337882-54-8 is a valid CAS Registry Number.

1337882-54-8Upstream product

1337882-54-8Relevant articles and documents

TETRAHYDROPYRIDOPYRIMIDINES AND TETRAHYDROPYRIDOPYRIDINES AS INHIBITORS OF HBSAG (HBV SURFACE ANTIGEN) AND HBV DNA PRODUCTION FOR THE TREATMENT OF HEPATITIS B VIRUS INFECTIONS

-

Page/Page column 169; 170, (2016/11/21)

The present invention provides tetrahydropyridopyrimidines and tetrahydropyridopyridines having the general formula (I) wherein R1, R2, U, W, X, Y and Z are as described herein, as inhibitors of HBsAg (HBV surface antigen) and HBV DNA production for the treatment and prophylaxis of hepatitis B virus infections.

PROCESS FOR THE PREPARATION OF THIETANE DERIVATIVES

-

Page/Page column 57, (2013/03/26)

The present invention relates to processes for the preparation of thietane derivatives of the formula (IA) and thietane derivatives of the formula (IB) wherein R1, R2, A1, A2, A3, A4, B, and n are as defined in the claims. The invention also relates to intermediates useful in the processes, as well as the compounds of formula (IA) and (IB) and their use as pesticides.

DIHYDROPYRROLE DERIVATIVES AS INSECTICIDAL COMPOUNDS

-

Page/Page column 198, (2013/03/26)

The present invention provides compounds of formula (I), wherein G1 is oxygen; R1 is hydrogen; R2 is group P L is a bond, methylene or ethylene; one of A1 and A2 is S, SO or S02 and the other is -C(R4)R4- R3 is hydrogen or methyl; each R4 is independently hydrogen or methyl; Y1 is C-R6, CH or nitrogen; Y2 and Y3 are independently CH or nitrogen; wherein no more than two of Y1, Y2 and Y3 are nitrogen and wherein Y2 and Y3 are not both nitrogen; R5 is hydrogen, halogen, cyano, nitro, NH2, -C2alkyl, C3-C2haloalkyl, C3-C5cycloalkyl, C3- C5halocycloalkyl, C1-C2alkoxy, C1-C2haloalkoxy; R6 together with R5 forms a -CH=CH-CH=CH- bridge; X2 is C-X6 or nitrogen; X1, X3 and X6 are independently hydrogen, halogen or trihalomethyl, wherein at least two of X1, X3 and X6 are not hydrogen; X4 is trifluoromethyl, difluoromethyl or chlorodifluoromethyl. The invention also provides intermediates useful for the preparation of compounds of formula I, as well as methods of controlling insects, acarines, nematodes or molluscs using the compounds of formula I.

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 1337882-54-8