Welcome to LookChem.com Sign In|Join Free
  • or

6538-16-5

Post Buying Request

6538-16-5 Suppliers

Recommended suppliersmore

Product FOB Price Min.Order Supply Ability Supplier
1,2,3,4,4a,10b-hexahydro-6H-benzo[c]chromen-6-one
Cas No: 6538-16-5
USD $ 3.0-3.0 / Kilogram 1 Kilogram 1-100 Metric Ton/Year Dayang Chem (Hangzhou) Co.,Ltd. Contact Supplier
6538-16-5 cas 6538-16-5
Cas No: 6538-16-5
No Data No Data No Data Hangzhou Fandachem Co.,Ltd Contact Supplier

6538-16-5 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 6538-16-5 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 6,5,3 and 8 respectively; the second part has 2 digits, 1 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 6538-16:
(6*6)+(5*5)+(4*3)+(3*8)+(2*1)+(1*6)=105
105 % 10 = 5
So 6538-16-5 is a valid CAS Registry Number.
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 6538-16-5