Welcome to LookChem.com Sign In|Join Free

CAS

  • or

91899-99-9

Post Buying Request

91899-99-9 Suppliers

Recommended suppliersmore

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

91899-99-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 91899-99-9 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 9,1,8,9 and 9 respectively; the second part has 2 digits, 9 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 91899-99:
(7*9)+(6*1)+(5*8)+(4*9)+(3*9)+(2*9)+(1*9)=199
199 % 10 = 9
So 91899-99-9 is a valid CAS Registry Number.

91899-99-9Downstream Products

91899-99-9Relevant articles and documents

Regioselectivity in the formation of di- and tri-6-O-mesitylenesulfonates of α-cyclodextrin

Yoshikiyo, Keisuke,Shinjo, Misaki,Matsui, Yoshihisa,Yamamoto, Tatsuyuki

, p. 58 - 63 (2015)

The quantitative analysis of the reaction products for α-cyclodextrin (α-CD) with mesitylenesulfonyl chloride (MessCl) showed that di- and tri-mesitylenesulfonylation of the primary hydroxy groups of α-CD is regioselective. The reaction of mono-6-O-mesity

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 91899-99-9