Welcome to LookChem.com Sign In|Join Free

CAS

  • or

75983-94-7

Post Buying Request

75983-94-7 Suppliers

Recommended suppliersmore

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

75983-94-7 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 75983-94-7 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,5,9,8 and 3 respectively; the second part has 2 digits, 9 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 75983-94:
(7*7)+(6*5)+(5*9)+(4*8)+(3*3)+(2*9)+(1*4)=187
187 % 10 = 7
So 75983-94-7 is a valid CAS Registry Number.

75983-94-7Downstream Products

75983-94-7Relevant articles and documents

NEW BIS- AND TRIS-ANNULATION REAGENTS FOR THE SYNTHESIS OF CD RINGS OF STEROIDS, BEARING A FUNCTIONALIZED 18-METHYL GROUP, BY THE PALLADIUM CATALYZED CYCLIZATION

Tsuji, Jiro,Kobayashi, Yuichi,Kataoka, Hideaki,Takahashi, Takashi

, p. 3393 - 3394 (2007/10/02)

2-Substituted 2-alkoxycarbonyl-3-vinylcyclopentanones (2), easily prepared by the palladium-catalyzed cyclisation of 2-substituted 3-oxo-8-phenoxy-6-octenoates (1), are very suitable building blocks for CD rings of steroids, bearing particularly a functionalized l8-methyl group.

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 75983-94-7