152153-02-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 152153-02-1 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,5,2,1,5 and 3 respectively; the second part has 2 digits, 0 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 152153-02:
(8*1)+(7*5)+(6*2)+(5*1)+(4*5)+(3*3)+(2*0)+(1*2)=91
91 % 10 = 1
So 152153-02-1 is a valid CAS Registry Number.
152153-02-1Relevant articles and documents
A new approach to indole alkaloids via indole chromium complexes
Semmelhack,Knochel,Singleton
, p. 5051 - 5054 (1993)
The activating effect of pi complexation of a Cr(CO)3 unit allows selective nucleophilic substitution in indoles such as tryptophan derivatives and provides intermediates for the synthesis of clavicipitic acid and related indole natural products.
