Welcome to LookChem.com Sign In|Join Free

CAS

  • or

73541-95-4

Post Buying Request

73541-95-4 Suppliers

Recommended suppliersmore

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

73541-95-4 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 73541-95-4 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,3,5,4 and 1 respectively; the second part has 2 digits, 9 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 73541-95:
(7*7)+(6*3)+(5*5)+(4*4)+(3*1)+(2*9)+(1*5)=134
134 % 10 = 4
So 73541-95-4 is a valid CAS Registry Number.

73541-95-4Relevant articles and documents

Preparation of lactones

-

, (2008/06/13)

7-Substituted lower alkyl hept-6-enoates and 4-hydroxytetrahydropyran-2-ones bearing 6-olefinic substituents (e.g.,) ethyl erythro-3,5-dihydroxy-7-phenyl-hept-6-enoates are prepared by a multi-step process. The process involves 3-protected-lower alkyl 3,5

4-trisubstituted silyl protected hydroxy-6-oxo-tetrahydropyran-2-yl-aldehyde intermediates

-

, (2008/06/13)

6-trans-indol-2-yl-ethenyl)-4-hydroxy-tetrahydro-2H-pyran-2-ones of formula I are obtained by a multi-step reaction involving the procedure: STR1 wherein p1 is trisubstituted silyl protective group, and Z is a 2-indolyl radical which may be bea

(Tetrahydropyran-2-yl)-aldehydes

-

, (2008/06/13)

Single enanitiomers of 6-(2-hydrocarbyl-substituted ethenyl)-bearing, 4-hydroxy tetrahydro-2H-pyran-2-ones, e.g., 6α-[2-(2-methyl-1-naphthyl)ethenyl]-3,4,5,6-tetrahydro-4β-hydroxy-2H-pyran-2-one (4R,6S) are obtained by a multi-step process which includes

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 73541-95-4