Welcome to LookChem.com Sign In|Join Free
  • or
(6,7-Dihydroxy-1,2,3,4-tetrahydro-isoquinolin-1-yl)-((1S,5R,7R)-10,10-dimethyl-3,3-dioxo-3λ6-thia-4-aza-tricyclo[5.2.1.01,5]dec-4-yl)-methanone is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

257633-01-5

Post Buying Request

257633-01-5 Suppliers

Recommended suppliers

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

257633-01-5 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 257633-01-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,5,7,6,3 and 3 respectively; the second part has 2 digits, 0 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 257633-01:
(8*2)+(7*5)+(6*7)+(5*6)+(4*3)+(3*3)+(2*0)+(1*1)=145
145 % 10 = 5
So 257633-01-5 is a valid CAS Registry Number.

257633-01-5Upstream product

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 257633-01-5