Welcome to LookChem.com Sign In|Join Free

CAS

  • or

1352559-53-5

Post Buying Request

1352559-53-5 Suppliers

Recommended suppliersmore

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

1352559-53-5 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 1352559-53-5 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,3,5,2,5,5 and 9 respectively; the second part has 2 digits, 5 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 1352559-53:
(9*1)+(8*3)+(7*5)+(6*2)+(5*5)+(4*5)+(3*9)+(2*5)+(1*3)=165
165 % 10 = 5
So 1352559-53-5 is a valid CAS Registry Number.

1352559-53-5Downstream Products

1352559-53-5Relevant articles and documents

METHOD FOR PRODUCING N-SUBSTITUTED-2-AMINO-4-(HYDROXYMETHYLPHOSPHINYL)-2-BUTENOIC ACID

-

Page/Page column 7-8, (2012/12/13)

Provided is a method for producing a compound expressed by the following formula (3): [where R1 represents a hydrogen atom or C1-4 alkyl group, and R2 represents C1-4 alkyl group, C1-4 alkoxy group, aryl group, aryloxy group or benzyloxy group], the method comprising a reaction of dehydro-condensing a compound expressed by the following formula (1): [where R1 represents the same meaning as defined above], and a compound expressed by the following formula (2): [where R2 represents the same meaning as defined above], while being converted to a desired geometric isomer in the presence or absence of an acid catalyst, under a condition that an organic solvent to be used for the reaction is a mixed solvent of acetic acid and a solvent selected from the group consisting of toluene, xylene and chlorobenzene, and a mixing ratio of acetic acid to the other solvent is from 1:3 to 1:5 in volume, wherein the reaction is conducted under heating and refluxing.

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 1352559-53-5