Welcome to LookChem.com Sign In|Join Free

CAS

  • or

91660-18-3

Post Buying Request

91660-18-3 Suppliers

Recommended suppliersmore

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

91660-18-3 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 91660-18-3 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 9,1,6,6 and 0 respectively; the second part has 2 digits, 1 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 91660-18:
(7*9)+(6*1)+(5*6)+(4*6)+(3*0)+(2*1)+(1*8)=133
133 % 10 = 3
So 91660-18-3 is a valid CAS Registry Number.

91660-18-3Downstream Products

91660-18-3Relevant articles and documents

SYNTHESIS AND MASS-SPECTROMETRIC STUDY OF 2-AMINO- AND 2-CHLORO-5-ARYL-1,3,4-THIADIAZOLES

Zubets, I. V.,Boikov, Yu. A.,Viktorovskii, I. V.,V'yunov, K. A.

, p. 1148 - 1152 (2007/10/02)

The cyclization of aldehyde thiosemicarbazones with ferric chloride yielded 2-amino-5-aryl-1,3,4-thiadiazoles, forming 2-chloro-5-aryl-1,3,4-thiadiazoles in the Sandmeyer reaction.The mass-spectrometric behavior of the 2-amino- and 2-chloro-5-aryl-1,3,4-t

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 91660-18-3