Welcome to LookChem.com Sign In|Join Free
  • or
(4R,6R)-4-(dimethylphenylsilyl)-6-{[(6S)-4-(dimethylphenylsilyl)-2,2-dioxo-1,2-oxathian-6-yl]methyl}-3,4,5,6-tetrahydro-2H-pyran-2-one is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

1643685-75-9

Post Buying Request

1643685-75-9 Suppliers

Recommended suppliers

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

1643685-75-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 1643685-75-9 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,6,4,3,6,8 and 5 respectively; the second part has 2 digits, 7 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 1643685-75:
(9*1)+(8*6)+(7*4)+(6*3)+(5*6)+(4*8)+(3*5)+(2*7)+(1*5)=199
199 % 10 = 9
So 1643685-75-9 is a valid CAS Registry Number.

1643685-75-9Relevant academic research and scientific papers

Stereocontrolled synthesis of a C1-C10 building block ("Southwestern Moiety") for the unnatural enantiomers of the polyene polyol antibiotics filipin III and pentamycin: A sultone-forming ring-closing metathesis for protection of hom

Walleser, Patrick,Brueckner, Reinhard

, p. 3210 - 3224 (2014/06/09)

In C2-symmetric diol 10 one OH group was substituted by crotonic acid and the other was incorporated in an ethenesulfonate. A twofold ring-closing metathesis under forcing conditions provided unsaturated lactone/unsaturated sultone 24. Conjugat

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 Customer Service

What can I do for you?
Get Best Price

Get Best Price for 1643685-75-9