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65111-56-0

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65111-56-0 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 65111-56-0 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 6,5,1,1 and 1 respectively; the second part has 2 digits, 5 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 65111-56:
(7*6)+(6*5)+(5*1)+(4*1)+(3*1)+(2*5)+(1*6)=100
100 % 10 = 0
So 65111-56-0 is a valid CAS Registry Number.

65111-56-0Upstream product

65111-56-0Relevant articles and documents

Transformations of penicillin. Part 8. Preparation of 2-acetylceph-3-em derivatives from carboxy-protected penicillin S-oxides.

de Oliveira Baptista,Barrett,Barton,Girijavallabhan,Jennings,Kelly,Papadimitriou,Turner,Usher

, p. 1477 - 1500 (2007/10/04)

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