Welcome to LookChem.com Sign In|Join Free

CAS

  • or

77949-40-7

Post Buying Request

77949-40-7 Suppliers

Recommended suppliersmore

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

77949-40-7 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 77949-40-7 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,7,9,4 and 9 respectively; the second part has 2 digits, 4 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 77949-40:
(7*7)+(6*7)+(5*9)+(4*4)+(3*9)+(2*4)+(1*0)=187
187 % 10 = 7
So 77949-40-7 is a valid CAS Registry Number.

77949-40-7Downstream Products

77949-40-7Relevant articles and documents

CONDENSATIONS BIOMIMETIQUES: EDIFICATION DE SQUELETTES TERPENIQUES A PARTIR DE SYNTHONS ISOPRENIQUES

Babin, Didier,Fourneron, Jean-Dominique,Julia, Marc

, p. 588 - 600 (2007/10/02)

The action of perchloric, trifluoroacetic and formic acids on the 1,1-(and 3,3-) dimethylallylic alcohols has been studied.In the presence of formic acid in dichloromethane 2-methyl-3-butene-2-ol (DMVC) has been condensed on the acetate of 3-methyl-3-butene-1-ol (IPA) giving geranylic and lavandulylic type 1,1-adducts.Saponification, dehydration, oxidation and isomerisation of the former type lead to citral.In the same medium, DMVC produces (after saponification) a C10 glycol which upon dehydration produces lavandulol in a convenient way.Geraniol and its acetate have been condensed with low yield on IPA giving farnesylic derivatives.

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 77949-40-7