Welcome to LookChem.com Sign In|Join Free

CAS

  • or

81242-29-7

Post Buying Request

81242-29-7 Suppliers

Recommended suppliersmore

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

81242-29-7 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 81242-29-7 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,1,2,4 and 2 respectively; the second part has 2 digits, 2 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 81242-29:
(7*8)+(6*1)+(5*2)+(4*4)+(3*2)+(2*2)+(1*9)=107
107 % 10 = 7
So 81242-29-7 is a valid CAS Registry Number.

81242-29-7Relevant articles and documents

Activated amino acids - structures of anhydride, pentachlorophenyl α-(tert-butyloxycarbonylamino)isobutanoate, and pentachlorophenyl α-(benzyloxycarbonylamino)isobutanoate

Valle, Giovanni,Toniolo, Claudio,Jung, Guenther

, p. 1809 - 1822 (2007/10/02)

anhydride 2O, 1> crystallizes in the space group P 21/n with a = 10.293(4), b = 26.511(6), c = 9.192(4) Angstroem, β = 113.9(3)degry, and Z = 4 (R value for 1246 observed reflections 0.067).The a

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 81242-29-7