Welcome to LookChem.com Sign In|Join Free

CAS

  • or

140704-83-2

Post Buying Request

140704-83-2 Suppliers

Recommended suppliersmore

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

140704-83-2 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 140704-83-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,4,0,7,0 and 4 respectively; the second part has 2 digits, 8 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 140704-83:
(8*1)+(7*4)+(6*0)+(5*7)+(4*0)+(3*4)+(2*8)+(1*3)=102
102 % 10 = 2
So 140704-83-2 is a valid CAS Registry Number.

140704-83-2Relevant articles and documents

Reactions of aminals with amides and N-silylated amides of acids containing a three- or four-coordinate phosphorus atom

Pudovik, M.A.,Kibardina, L.K.,Terent'eva, S.A.,Pudovik, A.N.

, p. 2293 - 2297 (2007/10/02)

The reactions of 2-substituted 1,3,2-oxazaphospholidines and 1,3,2-dioxaphospholanes containing an endo- or exo-cyclic secondary amino group with aminals lead to the formation of dimers of cyclic phosphonimidates or phosphinimidates.The products of the reactions of acetylphosphoramidites and bis(trimethylsilyl)phosphoramidites with aminals and N-(alkoxymethyl)dialkylamines are dialkyl P-(aminomethyl)phosphonimidates.

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 140704-83-2