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77857-30-8

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77857-30-8 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 77857-30-8 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,7,8,5 and 7 respectively; the second part has 2 digits, 3 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 77857-30:
(7*7)+(6*7)+(5*8)+(4*5)+(3*7)+(2*3)+(1*0)=178
178 % 10 = 8
So 77857-30-8 is a valid CAS Registry Number.

77857-30-8Downstream Products

77857-30-8Relevant articles and documents

The use of a new silylating agent for analysis of catecholamines by gas chromatography-mass spectrometry

Miyazaki,Ishibashi,Yamashita,Yakushiji

, p. 796 - 803 (2007/10/02)

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