Welcome to LookChem.com Sign In|Join Free

CAS

  • or

4290-71-5

Post Buying Request

4290-71-5 Suppliers

Recommended suppliersmore

  • Product
  • FOB Price
  • Min.Order
  • Supply Ability
  • Supplier
  • Contact Supplier
  • 4290-71-5 5-[2-(5,5-dimethyl-3-propan-2-ylidene-4H-pyrrol-2-yl)ethyl]-2,2-dimeth yl-4-propan-2-ylidene-3H-pyrrole

    Cas No: 4290-71-5

  • USD $ 1000.0-1000.0 / Kilogram

  • 1 Kilogram

  • 10 Metric Ton/Month

  • Henan Tianfu Chemical Co., Ltd.
  • Contact Supplier

4290-71-5 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 4290-71-5 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 4,2,9 and 0 respectively; the second part has 2 digits, 7 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 4290-71:
(6*4)+(5*2)+(4*9)+(3*0)+(2*7)+(1*1)=85
85 % 10 = 5
So 4290-71-5 is a valid CAS Registry Number.

4290-71-5Upstream product

4290-71-5Downstream Products

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 4290-71-5