Welcome to LookChem.com Sign In|Join Free

CAS

  • or

128461-91-6

Post Buying Request

128461-91-6 Suppliers

Recommended suppliersmore

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

128461-91-6 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 128461-91-6 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,2,8,4,6 and 1 respectively; the second part has 2 digits, 9 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 128461-91:
(8*1)+(7*2)+(6*8)+(5*4)+(4*6)+(3*1)+(2*9)+(1*1)=136
136 % 10 = 6
So 128461-91-6 is a valid CAS Registry Number.

128461-91-6Downstream Products

128461-91-6Relevant articles and documents

ENANTIOSPECIFIC SYNTHESIS OF C20-C28 SEGMENT OF CONCANAMYCIN A: APPLICATION OF DIETHYLISOPROPYLSILYL PROTECTING GROUP

Toshima, Kazunobu,Misawa, Mari,Ohta, Kazumi,Tatsuta, Kuniaki,Kinoshita, Mitsuhiro

, p. 6417 - 6420 (2007/10/02)

A complex C20-C28 segment 5 of concanamycin A (1) has been first synthesized without side reactions by effective de-O-silylation of 2a, which was constructed from the ethyl ketone 3 by glycosidation with the fluoride 4.

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 128461-91-6