Welcome to LookChem.com Sign In|Join Free

CAS

  • or

90512-67-7

Post Buying Request

90512-67-7 Suppliers

Recommended suppliersmore

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

90512-67-7 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 90512-67-7 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 9,0,5,1 and 2 respectively; the second part has 2 digits, 6 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 90512-67:
(7*9)+(6*0)+(5*5)+(4*1)+(3*2)+(2*6)+(1*7)=117
117 % 10 = 7
So 90512-67-7 is a valid CAS Registry Number.

90512-67-7Relevant articles and documents

SYNTHESIS OF OPTICALLY ACTIVE 3-MERCAPTOPYRROLIDINE DERIVATIVES. SYNTHETIC INTERMEDIATES OF CARBAPENEM RS-533 AND ITS ISOMER

Shibata, Tomoyuki,Iino, Kimio,Sugimura, Yukio

, p. 1331 - 1346 (2007/10/02)

The optically active 3-mercaptopyrrolidine derivatives(3a, 3b, 4a and 4b), which are synthetic intermediates of the carbapenem RS-533 (2a) and its isomer (2b), were synthesized by convenient and practical methods.

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 90512-67-7