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6935-80-4

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6935-80-4 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 6935-80-4 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 6,9,3 and 5 respectively; the second part has 2 digits, 8 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 6935-80:
(6*6)+(5*9)+(4*3)+(3*5)+(2*8)+(1*0)=124
124 % 10 = 4
So 6935-80-4 is a valid CAS Registry Number.

6935-80-4Relevant articles and documents

A quantitative GC-MS method for three major polyamines in postmortem brain cortex

Chen, Gary G.,Turecki, Gustavo,Mamer, Orval A.

, p. 1203 - 1210 (2009)

A quantitative method for putrescine (PUT), spermidine (SPD) and spermine (SPM) in homogenized postmortem human brain tissue is described that employs a novel, simple and rapid extractive derivatization with ethylchloroformate and trifluoroacetylation. Th

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