Welcome to LookChem.com Sign In|Join Free

CAS

  • or
(1S,2R)-2-(Diphenyl-phosphinoyl)-1-((R)-2-methyl-oxiranyl)-propan-1-ol is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

138921-38-7

Post Buying Request

138921-38-7 Suppliers

Recommended suppliersmore

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

138921-38-7 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 138921-38-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,3,8,9,2 and 1 respectively; the second part has 2 digits, 3 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 138921-38:
(8*1)+(7*3)+(6*8)+(5*9)+(4*2)+(3*1)+(2*3)+(1*8)=147
147 % 10 = 7
So 138921-38-7 is a valid CAS Registry Number.

138921-38-7Downstream Products

138921-38-7Relevant articles and documents

Synthesis of Z allylic alcohols with 1,4-related chiral centres by stereoselective epoxidation and the Horner-Wittig reaction

Hall,Sevin,Warren

, p. 7123 - 7126 (1991)

Alkenes having a diphenylphosphinoyl group on a chiral centre next to an allylic alcohol and epoxidised with double diastereomeric induction, all erythro isomers giving epoxidation syn to the OH group regardless of other chiral centres. The products are developed into transposed Z allylic alcohols with 1,4-related chiral centres.

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 138921-38-7