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77500-30-2

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77500-30-2 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 77500-30-2 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,7,5,0 and 0 respectively; the second part has 2 digits, 3 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 77500-30:
(7*7)+(6*7)+(5*5)+(4*0)+(3*0)+(2*3)+(1*0)=122
122 % 10 = 2
So 77500-30-2 is a valid CAS Registry Number.

77500-30-2Downstream Products

77500-30-2Relevant articles and documents

General method for quickly synthesizing bridge-linked bisamide, triamide and tetraamide derivatives through ultrasonic radiation method and application

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Paragraph 0060-0062, (2017/07/14)

The invention belongs to the technical field of organic synthesis, specifically discloses bridge-linked bisamide, triamide and tetraamide derivatives and a general method for ultrasonic radiation quick synthesis thereof, and also relates to the applicatio

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