Welcome to LookChem.com Sign In|Join Free

CAS

  • or

134251-87-9

Post Buying Request

134251-87-9 Suppliers

Recommended suppliersmore

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

134251-87-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 134251-87-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,3,4,2,5 and 1 respectively; the second part has 2 digits, 8 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 134251-87:
(8*1)+(7*3)+(6*4)+(5*2)+(4*5)+(3*1)+(2*8)+(1*7)=109
109 % 10 = 9
So 134251-87-9 is a valid CAS Registry Number.

134251-87-9Downstream Products

134251-87-9Relevant articles and documents

2-SULFILIMINOPYRIDINES AND THEIR OXIDATION TO 2-NITROPYRIDINES

Rakitin, O. A.,Vlasova, O. G.,Khmel'nitskii, L. I.,Falyakhov, I. F.,Sobachkina, T. N.

, p. 1281 - 1283 (1990)

Sulfilimines of the pyridine series with electron-acceptor substituents in the ring were synthesized.It was shown that their oxidation with trifluoroperacetic acid results in the corresponding nitropyridines.The limitations of the methods were indicated.

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 134251-87-9