Welcome to LookChem.com Sign In|Join Free
  • or
6,6'-(ethane-1,2-diyl)bis[exo,exo-4,8-epoxy-3a,4,4a,7a,8,8ahexahydro-3-(3-hydroxy-4-methoxyphenyl)-pyrrolo[3,4-f]-1,2-benzisoxazole-5,7(1H,3aH)-dione] is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

1235989-46-4

Post Buying Request

1235989-46-4 Suppliers

Recommended suppliers

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

1235989-46-4 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 1235989-46-4 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,2,3,5,9,8 and 9 respectively; the second part has 2 digits, 4 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 1235989-46:
(9*1)+(8*2)+(7*3)+(6*5)+(5*9)+(4*8)+(3*9)+(2*4)+(1*6)=194
194 % 10 = 4
So 1235989-46-4 is a valid CAS Registry Number.

1235989-46-4Downstream Products

1235989-46-4Relevant academic research and scientific papers

Synthesis of norcantharidin-dimer derivatives

Deng, Liping,Yong, Zhang,Tao, Weifeng,Shen, Jianfeng,Wang, Wei

experimental part, p. 158 - 161 (2011/04/16)

We use one molecule of ethylene diamine as a connecting arm to combine two molecules of 5,6-dehydronorcantharidin. Then, ten novel norcantharidin derivatives were synthesized in a single step by the [3 + 2] 1,3-dipolar cycloaddition reaction with oxime or hydrazone in the presence of chloramine-T, which is simpler than the conventional method.

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 Customer Service

What can I do for you?
Get Best Price

Get Best Price for 1235989-46-4