10333-96-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 10333-96-7 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 1,0,3,3 and 3 respectively; the second part has 2 digits, 9 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 10333-96:
(7*1)+(6*0)+(5*3)+(4*3)+(3*3)+(2*9)+(1*6)=67
67 % 10 = 7
So 10333-96-7 is a valid CAS Registry Number.
10333-96-7Relevant articles and documents
Preparation of (-)-(1S,4R)-Camphanoyl Chloride heptane-1-carbonyl Chloride, 4,7,7-Trimethyl-3-oxo, (1S)->
Kappes, Dag,Gerlach, Hans
, p. 581 - 587 (2007/10/02)
A convenient three step procedure for the preparation of (-)-(1S,4R)-camphanoyl chloride, starting from (+)-camphoric acid (A) via (-)-bromocamphoric anhydride (B) and (-)-camphanic acid (C) is described.