Welcome to LookChem.com Sign In|Join Free

CAS

  • or

3138-57-6

Post Buying Request

3138-57-6 Suppliers

Recommended suppliersmore

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

3138-57-6 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 3138-57-6 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 3,1,3 and 8 respectively; the second part has 2 digits, 5 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 3138-57:
(6*3)+(5*1)+(4*3)+(3*8)+(2*5)+(1*7)=76
76 % 10 = 6
So 3138-57-6 is a valid CAS Registry Number.

3138-57-6Downstream Products

3138-57-6Relevant articles and documents

Bromoselenates(II): Preparation, Structure and Properties of 2SeBr4 and 2Se2Br6

Krebs, Bernt,Schaeffer, Andreas,Pohl, Siegfried

, p. 1633 - 1641 (2007/10/02)

The novel anion SeBr4(2-) was prepared by dissociation of SeOBr2 with formation of SeBr2 and subsequent reaction with bromide in acetonitrile solution; it was isolated as the crystalline tetraphenylphosphonium salt.The X-ray structure analysis of P(C6H5)

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 3138-57-6