Welcome to LookChem.com Sign In|Join Free

CAS

  • or

331949-29-2

Post Buying Request

331949-29-2 Suppliers

Recommended suppliersmore

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

331949-29-2 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 331949-29-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 3,3,1,9,4 and 9 respectively; the second part has 2 digits, 2 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 331949-29:
(8*3)+(7*3)+(6*1)+(5*9)+(4*4)+(3*9)+(2*2)+(1*9)=152
152 % 10 = 2
So 331949-29-2 is a valid CAS Registry Number.

331949-29-2Relevant articles and documents

Synthesis of 5/7-, 5/8- And 5/9-bicyclic lactam templates as constraints for external β-turns

Duggan, Heather M. E.,Hitchcock, Peter B.,Young, Douglas W.

, p. 2287 - 2295 (2007/10/03)

The 5/7-, 5/8- and 5/9-bicyclic lactams 3, 17, 5 and 6 have been synthesised as single diastereoisomers by a route involving ring closing olefin metathesis. The X-ray crystal structure of the amino acid hydrochloride 17 has been carried out and compared t

Carbapenem biosynthesis: Confirmation of stereochemical assignments and the role of CarC in the ring stereoinversion process from L-Proline

Stapon, Anthony,Li, Rongfeng,Townsend, Craig A.

, p. 8486 - 8493 (2007/10/03)

(5R)-Carbapen-2-em-3-carboxylic acid is the simplest structurally among the naturally occurring carbapenem β-lactam antibiotics. It co-occurs with two saturated (3S,5S)- and (3S,5R)-carbapenam carboxylic acids. Confusion persists in the literature about t

Improved synthesis of (2S,5S)-5-tert-butylproline

Halab, Liliane,Bélec, Laurent,Lubell, William D

, p. 6439 - 6446 (2007/10/03)

(2S,5S)-N-Boc-5-tert-butylproline (1) was synthesized by an improved procedure featuring the conversion of (2S)-1-tert-butyldimethylsiloxy-2-N-(PhF)amino-5-oxo-6,6-dimethylheptane (16) into its corresponding imino alcohol followed by directed hydride deli

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 331949-29-2