Welcome to LookChem.com Sign In|Join Free

CAS

  • or

676236-12-7

Post Buying Request

676236-12-7 Suppliers

Recommended suppliersmore

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

676236-12-7 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 676236-12-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 6,7,6,2,3 and 6 respectively; the second part has 2 digits, 1 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 676236-12:
(8*6)+(7*7)+(6*6)+(5*2)+(4*3)+(3*6)+(2*1)+(1*2)=177
177 % 10 = 7
So 676236-12-7 is a valid CAS Registry Number.

676236-12-7Relevant articles and documents

Synthesis of 14,15-epoxyisoprostane A2 phosphorylcholine

Acharya, Hukum P.,Miyoshi, Kei,Takashima, Yuji,Ogawa, Narihito,Kobayashi, Yuichi

experimental part, p. 1181 - 1189 (2009/07/05)

The product of the copper-promoted allylic substitution of the 4-hydroxycyclopent-2-enyl ester with TMS-C{triple bond, long}CCH2MgBr was converted to the cyclopentenone with the PMBO(CH2)4CH{double bond, long}CHCH2 side ch

METHOD FOR PRODUCING PROSTAGLANDIN DERIVATIVE, PROSTAGLANDIN DERIVATIVE, INTERMEDIATE COMPOUND THEREFOR AND METHOD FOR PRODUCING THE SAME

-

Page/Page column 25, (2010/02/15)

PROBLEM TO BE SOLVED: To provide a method for producing a prostaglandin derivative, the prostaglandin derivative and an intermediate compound therefor, especially a method for producing a δ-12-prostaglandin J2 derivative using a new method for chemical synthesis through the intermediate compound. SOLUTION: The method for production is a method for producing the prostaglandin derivative using (1R,3R)-4-cyclopentene-1,3-diol 3-acetate (carboxylate) as a starting material. The method is composed of (A) an α-side chain introduction step of providing a malonic acid ester addition compound at the 3-position of the (1R,3R)-4-cyclopentene-1,3-diol, (B) an α-side chain extension step of affording a (1R,3R)-4-cyclopenten-1-one compound having the α-side chain of the prostaglandin derivative at the 3-position and (C) a prostaglandin derivative synthesizing step of conversion into the prostaglandin derivative.

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 676236-12-7