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776274-03-4

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776274-03-4 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 776274-03-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 7,7,6,2,7 and 4 respectively; the second part has 2 digits, 0 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 776274-03:
(8*7)+(7*7)+(6*6)+(5*2)+(4*7)+(3*4)+(2*0)+(1*3)=194
194 % 10 = 4
So 776274-03-4 is a valid CAS Registry Number.

776274-03-4Upstream product

776274-03-4Downstream Products

776274-03-4Relevant articles and documents

NOVEL DERIVATIVES OF ERLOTINIB

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Paragraph 0064 - 0095, (2013/03/26)

This invention relates to novel compounds and hydrochloric acid salts thereof. More specifically, this invention relates to novel compounds and hydrochloric acid salts thereof derived from erlotinib. This invention also provides compositions comprising one or more compounds of this invention and a carrier and the use of the disclosed compounds and compositions in methods of treating diseases and conditions that are beneficially treated by administering an epidermal growth factor receptor tyrosine kinase (EGFR) inhibitor, such as erlotinib.

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