Welcome to LookChem.com Sign In|Join Free

CAS

  • or

131118-85-9

Post Buying Request

131118-85-9 Suppliers

Recommended suppliersmore

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

131118-85-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 131118-85-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,3,1,1,1 and 8 respectively; the second part has 2 digits, 8 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 131118-85:
(8*1)+(7*3)+(6*1)+(5*1)+(4*1)+(3*8)+(2*8)+(1*5)=89
89 % 10 = 9
So 131118-85-9 is a valid CAS Registry Number.

131118-85-9Relevant articles and documents

Etoposide: a new approach to the synthesis of 4-O-(2-amino-2-deoxy-4,6-O-ethylidene-β-D-glucopyranosyl)-4'-O-demethyl-4-epipodophyllotoxin

Kolar, Cenek,Dehmel, Konrad,Wolf, Heinz

, p. 219 - 231 (2007/10/02)

Synthesis of 3-O-acetyl-2-benzyloxycarbonylamino-2-deoxy-4,6-O-ethylidene-α-(7α) and -β-D-glucopyranose (7β) and their 3-O-chloroacetyl analogues (11α and 11β) are described.Condensation (BF3-etherate, ethyl acetate, -20 deg C) of 7α with 4'-O-benzyloxyca

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 131118-85-9